57207852431 has 2 divisors, whose sum is σ = 57207852432. Its totient is φ = 57207852430.

The previous prime is 57207852407. The next prime is 57207852473. The reversal of 57207852431 is 13425870275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57207852431 - 2¹⁸ = 57207590287 is a prime.

It is a super-2 number, since 2×57207852431² (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 (57207852931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28603926215 + 28603926216.

It is an arithmetic number, because the mean of its divisors is an integer number (28603926216).

Almost surely, 2^57207852431 is an apocalyptic number.

57207852431 is a deficient number, since it is larger than the sum of its proper divisors (1).

57207852431 is an equidigital number, since it uses as much as digits as its factorization.

57207852431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 57207852431 in words is "fifty-seven billion, two hundred seven million, eight hundred fifty-two thousand, four hundred thirty-one".