57375028231 has 2 divisors, whose sum is σ = 57375028232. Its totient is φ = 57375028230.

The previous prime is 57375028201. The next prime is 57375028247. The reversal of 57375028231 is 13282057375.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57375028231 - 2⁷ = 57375028103 is a prime.

It is a super-2 number, since 2×57375028231² (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 (57375028201) 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 as a sum of consecutive naturals, namely, 28687514115 + 28687514116.

It is an arithmetic number, because the mean of its divisors is an integer number (28687514116).

Almost surely, 2^57375028231 is an apocalyptic number.

57375028231 is a deficient number, since it is larger than the sum of its proper divisors (1).

57375028231 is an equidigital number, since it uses as much as digits as its factorization.

57375028231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 57375028231 in words is "fifty-seven billion, three hundred seventy-five million, twenty-eight thousand, two hundred thirty-one".