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57164474519 is a prime number
BaseRepresentation
bin110101001111010001…
…001010100010010111
312110112220001012000222
4311033101022202113
51414033101141034
642132213024555
74062406005365
oct651721124227
9173486035028
1057164474519
1122274945879
12b0b432515b
135510171c69
142aa4062635
15174884c12e
hexd4f44a897

57164474519 has 2 divisors, whose sum is σ = 57164474520. Its totient is φ = 57164474518.

The previous prime is 57164474509. The next prime is 57164474527. The reversal of 57164474519 is 91547446175.

57164474519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57164474519 is a prime.

It is a super-2 number, since 2×571644745192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57164474509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28582237259 + 28582237260.

It is an arithmetic number, because the mean of its divisors is an integer number (28582237260).

Almost surely, 257164474519 is an apocalyptic number.

57164474519 is a deficient number, since it is larger than the sum of its proper divisors (1).

57164474519 is an equidigital number, since it uses as much as digits as its factorization.

57164474519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 53.

The spelling of 57164474519 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-four thousand, five hundred nineteen".