57376563631 has 2 divisors, whose sum is σ = 57376563632. Its totient is φ = 57376563630.

The previous prime is 57376563613. The next prime is 57376563649. The reversal of 57376563631 is 13636567375.

Together with previous prime (57376563613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (57376563613) and next prime (57376563649).

It is a cyclic number.

It is not a de Polignac number, because 57376563631 - 2¹⁷ = 57376432559 is a prime.

It is a super-2 number, since 2×57376563631² (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 (57376563661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28688281815 + 28688281816.

It is an arithmetic number, because the mean of its divisors is an integer number (28688281816).

Almost surely, 2^57376563631 is an apocalyptic number.

57376563631 is a deficient number, since it is larger than the sum of its proper divisors (1).

57376563631 is an equidigital number, since it uses as much as digits as its factorization.

57376563631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 52.

The spelling of 57376563631 in words is "fifty-seven billion, three hundred seventy-six million, five hundred sixty-three thousand, six hundred thirty-one".