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57553372054 = 2377110954201
BaseRepresentation
bin110101100110011100…
…101100001110010110
312111112222211020011101
4311212130230032112
51420332130401204
642234544300314
74105140406423
oct654634541626
9174488736141
1057553372054
11224544182a2
12b1a261169a
1355728c6c49
142add976d4a
15176ca6aea4
hexd6672c396

57553372054 has 16 divisors (see below), whose sum is σ = 89912090016. Its totient is φ = 27604584000.

The previous prime is 57553372049. The next prime is 57553372099. The reversal of 57553372054 is 45027335575.

It is a happy number.

It is a super-2 number, since 2×575533720542 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57553371995 and 57553372013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471847 + ... + 5482354.

It is an arithmetic number, because the mean of its divisors is an integer number (5619505626).

Almost surely, 257553372054 is an apocalyptic number.

57553372054 is a deficient number, since it is larger than the sum of its proper divisors (32358717962).

57553372054 is a wasteful number, since it uses less digits than its factorization.

57553372054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954311.

The product of its (nonzero) digits is 2205000, while the sum is 46.

The spelling of 57553372054 in words is "fifty-seven billion, five hundred fifty-three million, three hundred seventy-two thousand, fifty-four".

Divisors: 1 2 37 71 74 142 2627 5254 10954201 21908402 405305437 777748271 810610874 1555496542 28776686027 57553372054