57908111191883 has 2 divisors, whose sum is σ = 57908111191884. Its totient is φ = 57908111191882.

The previous prime is 57908111191783. The next prime is 57908111191951. The reversal of 57908111191883 is 38819111180975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57908111191883 - 2⁸ = 57908111191627 is a prime.

It is a super-2 number, since 2×57908111191883² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57908111191783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28954055595941 + 28954055595942.

It is an arithmetic number, because the mean of its divisors is an integer number (28954055595942).

Almost surely, 2^{57908111191883} is an apocalyptic number.

57908111191883 is a deficient number, since it is larger than the sum of its proper divisors (1).

57908111191883 is an equidigital number, since it uses as much as digits as its factorization.

57908111191883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 62.

The spelling of 57908111191883 in words is "fifty-seven trillion, nine hundred eight billion, one hundred eleven million, one hundred ninety-one thousand, eight hundred eighty-three".