57131059 has 2 divisors, whose sum is σ = 57131060. Its totient is φ = 57131058.

The previous prime is 57131029. The next prime is 57131083. The reversal of 57131059 is 95013175.

57131059 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 not a de Polignac number, because 57131059 - 2⁹ = 57130547 is a prime.

It is a super-2 number, since 2×57131059² = 6527915804922962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57131059.

It is not a weakly prime, because it can be changed into another prime (57131029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28565529 + 28565530.

It is an arithmetic number, because the mean of its divisors is an integer number (28565530).

Almost surely, 2^57131059 is an apocalyptic number.

57131059 is a deficient number, since it is larger than the sum of its proper divisors (1).

57131059 is an equidigital number, since it uses as much as digits as its factorization.

57131059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 57131059 is about 7558.5090461016. The cubic root of 57131059 is about 385.1448468305.

The spelling of 57131059 in words is "fifty-seven million, one hundred thirty-one thousand, fifty-nine".