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55627264 = 297111783
BaseRepresentation
bin1101010000110…
…0111000000000
310212200011021001
43110030320000
5103220033024
65304141344
71243552420
oct324147000
9125604231
1055627264
1129444650
1216767854
13b6a8854
147560480
154d3c244
hex350ce00

55627264 has 160 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 20152320.

The previous prime is 55627261. The next prime is 55627277. The reversal of 55627264 is 46272655.

Its product of digits (100800) is a multiple of the sum of its prime divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55627261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670167 + ... + 670249.

Almost surely, 255627264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55627264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74245248).

55627264 is an abundant number, since it is smaller than the sum of its proper divisors (92863232).

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

55627264 is a wasteful number, since it uses less digits than its factorization.

55627264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 120 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 55627264 is about 7458.3687224486. The cubic root of 55627264 is about 381.7355149556.

The spelling of 55627264 in words is "fifty-five million, six hundred twenty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 83 88 112 119 128 136 154 166 176 187 224 238 256 272 308 332 352 374 448 476 512 544 581 616 664 704 748 896 913 952 1088 1162 1232 1309 1328 1408 1411 1496 1792 1826 1904 2176 2324 2464 2618 2656 2816 2822 2992 3584 3652 3808 4352 4648 4928 5236 5312 5632 5644 5984 6391 7304 7616 8704 9296 9856 9877 10472 10624 11288 11968 12782 14608 15232 15521 18592 19712 19754 20944 21248 22576 23936 25564 29216 30464 31042 37184 39424 39508 41888 42496 45152 47872 51128 58432 60928 62084 74368 79016 83776 90304 95744 102256 108647 116864 124168 148736 158032 167552 180608 204512 217294 233728 248336 297472 316064 335104 361216 409024 434588 467456 496672 632128 670208 722432 818048 869176 993344 1264256 1636096 1738352 1986688 2528512 3272192 3476704 3973376 5057024 6953408 7946752 13906816 27813632 55627264