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55953492374 = 213231013372749
BaseRepresentation
bin110100000111000101…
…101000100110010110
312100102111100220211102
4310013011220212112
51404043043223444
641412113310102
74020402560243
oct640705504626
9170374326742
1055953492374
1121803318a8a
12aa16865332
135379303b90
1429cb2b45ca
1516c739284e
hexd07168996

55953492374 has 64 divisors (see below), whose sum is σ = 95567472000. Its totient is φ = 24375859200.

The previous prime is 55953492373. The next prime is 55953492379. The reversal of 55953492374 is 47329435955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55953492373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20352752 + ... + 20355500.

It is an arithmetic number, because the mean of its divisors is an integer number (1493241750).

Almost surely, 255953492374 is an apocalyptic number.

55953492374 is a deficient number, since it is larger than the sum of its proper divisors (39613979626).

55953492374 is a wasteful number, since it uses less digits than its factorization.

55953492374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its digits is 20412000, while the sum is 56.

The spelling of 55953492374 in words is "fifty-five billion, nine hundred fifty-three million, four hundred ninety-two thousand, three hundred seventy-four".

Divisors: 1 2 13 23 26 46 101 202 299 337 598 674 1313 2323 2626 2749 4381 4646 5498 7751 8762 15502 30199 34037 35737 60398 63227 68074 71474 100763 126454 201526 277649 442481 555298 782851 821951 884962 926413 1565702 1643902 1852826 3609437 6385927 7218874 10177063 12043369 12771854 20354126 21307499 24086738 42614998 83017051 93567713 166034102 187135426 276997487 553994974 1216380269 2152057399 2432760538 4304114798 27976746187 55953492374