57513231599 has 2 divisors, whose sum is σ = 57513231600. Its totient is φ = 57513231598.

The previous prime is 57513231571. The next prime is 57513231623. The reversal of 57513231599 is 99513231575.

It is a happy number.

57513231599 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 57513231599 - 2¹⁶ = 57513166063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57513231569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28756615799 + 28756615800.

It is an arithmetic number, because the mean of its divisors is an integer number (28756615800).

Almost surely, 2^57513231599 is an apocalyptic number.

57513231599 is a deficient number, since it is larger than the sum of its proper divisors (1).

57513231599 is an equidigital number, since it uses as much as digits as its factorization.

57513231599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1275750, while the sum is 50.

The spelling of 57513231599 in words is "fifty-seven billion, five hundred thirteen million, two hundred thirty-one thousand, five hundred ninety-nine".