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57255255275 = 5223891139901
BaseRepresentation
bin110101010100101011…
…011101110011101011
312110210012212022211012
4311110223131303223
51414224321132100
642145214454135
74064560432331
oct652453356353
9173705768735
1057255255275
112231110a799
12b11a80434b
135525c0839a
142ab2133b51
1517517d0135
hexd54addceb

57255255275 has 48 divisors (see below), whose sum is σ = 75586322880. Its totient is φ = 42932736000.

The previous prime is 57255255271. The next prime is 57255255307.

57255255275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57255255275 - 22 = 57255255271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57255255271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5777825 + ... + 5787725.

It is an arithmetic number, because the mean of its divisors is an integer number (1574715060).

Almost surely, 257255255275 is an apocalyptic number.

57255255275 is a deficient number, since it is larger than the sum of its proper divisors (18331067605).

57255255275 is a wasteful number, since it uses less digits than its factorization.

57255255275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136 (or 10131 counting only the distinct ones).

The product of its digits is 6125000, while the sum is 50.

The spelling of 57255255275 in words is "fifty-seven billion, two hundred fifty-five million, two hundred fifty-five thousand, two hundred seventy-five".

Divisors: 1 5 23 25 89 113 115 445 565 575 2047 2225 2599 2825 9901 10057 10235 12995 49505 50285 51175 64975 227723 231311 247525 251425 881189 1118813 1138615 1156555 4405945 5594065 5693075 5782775 20267347 22029725 25732699 27970325 99574357 101336735 128663495 497871785 506683675 643317475 2290210211 2489358925 11451051055 57255255275