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54452614450 = 25213312179487
BaseRepresentation
bin110010101101101000…
…001111010100110010
312012112220012102101011
4302231220033110302
51343004332130300
641003140301134
73635246404663
oct625550172462
9165486172334
1054452614450
1121103099203
12a6780a17aa
13519a395130
1428c7c2336a
15163a722eba
hexcada0f532

54452614450 has 144 divisors (see below), whose sum is σ = 113567106240. Its totient is φ = 19308585600.

The previous prime is 54452614441. The next prime is 54452614451. The reversal of 54452614450 is 5441625445.

54452614450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54452614451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111812107 + ... + 111812593.

It is an arithmetic number, because the mean of its divisors is an integer number (788660460).

Almost surely, 254452614450 is an apocalyptic number.

54452614450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54452614450 is an abundant number, since it is smaller than the sum of its proper divisors (59114491790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54452614450 is a wasteful number, since it uses less digits than its factorization.

54452614450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 54452614450 in words is "fifty-four billion, four hundred fifty-two million, six hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 179 310 325 358 403 487 650 775 806 895 961 974 1550 1790 1922 2015 2327 2435 4030 4475 4654 4805 4870 5549 6331 8950 9610 10075 11098 11635 12175 12493 12662 15097 20150 23270 24025 24350 24986 27745 30194 31655 48050 55490 58175 62465 63310 72137 75485 87173 116350 124930 138725 144274 150970 158275 172019 174346 196261 277450 312325 316550 344038 360685 377425 392522 435865 468007 624650 721370 754850 860095 871730 936014 981305 1133249 1720190 1803425 1962610 2179325 2236247 2266498 2340035 2702363 3606850 4300475 4358650 4472494 4680070 4906525 5404726 5666245 6084091 8600950 9813050 11181235 11332490 11700175 12168182 13511815 22362470 23400350 27023630 28331225 30420455 35130719 55906175 56662450 60840910 67559075 70261438 83773253 111812350 135118150 152102275 167546506 175653595 304204550 351307190 418866265 837732530 878267975 1089052289 1756535950 2094331325 2178104578 4188662650 5445261445 10890522890 27226307225 54452614450