57162811907 has 2 divisors, whose sum is σ = 57162811908. Its totient is φ = 57162811906.

The previous prime is 57162811859. The next prime is 57162811919. The reversal of 57162811907 is 70911826175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57162811907 - 2¹⁰ = 57162810883 is a prime.

It is not a weakly prime, because it can be changed into another prime (57162811507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28581405953 + 28581405954.

It is an arithmetic number, because the mean of its divisors is an integer number (28581405954).

Almost surely, 2^57162811907 is an apocalyptic number.

57162811907 is a deficient number, since it is larger than the sum of its proper divisors (1).

57162811907 is an equidigital number, since it uses as much as digits as its factorization.

57162811907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 47.

The spelling of 57162811907 in words is "fifty-seven billion, one hundred sixty-two million, eight hundred eleven thousand, nine hundred seven".