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56275225560 = 23325241648631
BaseRepresentation
bin110100011010010000…
…111100101111011000
312101020220202122210100
4310122100330233120
51410222424204220
641504045215400
74031360345001
oct643220745730
9171226678710
1056275225560
1121958996984
12aaa6561560
1353cab70c48
142a1bd041a8
1516e5745d90
hexd1a43cbd8

56275225560 has 96 divisors (see below), whose sum is σ = 183653664480. Its totient is φ = 14944435200.

The previous prime is 56275225507. The next prime is 56275225561. The reversal of 56275225560 is 6552257265.

56275225560 is a `hidden beast` number, since 5 + 6 + 2 + 75 + 22 + 556 + 0 = 666.

56275225560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56275225561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237556 + ... + 411075.

It is an arithmetic number, because the mean of its divisors is an integer number (1913059005).

Almost surely, 256275225560 is an apocalyptic number.

It is an amenable number.

56275225560 is an abundant number, since it is smaller than the sum of its proper divisors (127378438920).

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

56275225560 is a wasteful number, since it uses less digits than its factorization.

56275225560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648889 (or 648882 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 56275225560 in words is "fifty-six billion, two hundred seventy-five million, two hundred twenty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 241 360 482 723 964 1205 1446 1928 2169 2410 2892 3615 4338 4820 5784 7230 8676 9640 10845 14460 17352 21690 28920 43380 86760 648631 1297262 1945893 2594524 3243155 3891786 5189048 5837679 6486310 7783572 9729465 11675358 12972620 15567144 19458930 23350716 25945240 29188395 38917860 46701432 58376790 77835720 116753580 156320071 233507160 312640142 468960213 625280284 781600355 937920426 1250560568 1406880639 1563200710 1875840852 2344801065 2813761278 3126401420 3751681704 4689602130 5627522556 6252802840 7034403195 9379204260 11255045112 14068806390 18758408520 28137612780 56275225560