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57553372053 = 3225125477367
BaseRepresentation
bin110101100110011100…
…101100001110010101
312111112222211020011100
4311212130230032111
51420332130401203
642234544300313
74105140406422
oct654634541625
9174488736140
1057553372053
11224544182a1
12b1a2611699
1355728c6c48
142add976d49
15176ca6aea3
hexd6672c395

57553372053 has 12 divisors (see below), whose sum is σ = 83463857568. Its totient is φ = 38216049000.

The previous prime is 57553372049. The next prime is 57553372099. The reversal of 57553372053 is 35027335575.

57553372053 is a `hidden beast` number, since 575 + 5 + 3 + 3 + 7 + 20 + 53 = 666.

It is not a de Polignac number, because 57553372053 - 22 = 57553372049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57553372013) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12736425 + ... + 12740942.

It is an arithmetic number, because the mean of its divisors is an integer number (6955321464).

Almost surely, 257553372053 is an apocalyptic number.

It is an amenable number.

57553372053 is a deficient number, since it is larger than the sum of its proper divisors (25910485515).

57553372053 is a wasteful number, since it uses less digits than its factorization.

57553372053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25477624 (or 25477621 counting only the distinct ones).

The product of its (nonzero) digits is 1653750, while the sum is 45.

The spelling of 57553372053 in words is "fifty-seven billion, five hundred fifty-three million, three hundred seventy-two thousand, fifty-three".

Divisors: 1 3 9 251 753 2259 25477367 76432101 229296303 6394819117 19184457351 57553372053