57250016351831 has 4 divisors (see below), whose sum is σ = 57974700103200. Its totient is φ = 56525332600464.

The previous prime is 57250016351789. The next prime is 57250016351833. The reversal of 57250016351831 is 13815361005275.

57250016351831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57250016351831 is a prime.

It is a super-2 number, since 2×57250016351831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57250016351833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362341875566 + ... + 362341875723.

It is an arithmetic number, because the mean of its divisors is an integer number (14493675025800).

Almost surely, 2^{57250016351831} is an apocalyptic number.

57250016351831 is a deficient number, since it is larger than the sum of its proper divisors (724683751369).

57250016351831 is an equidigital number, since it uses as much as digits as its factorization.

57250016351831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724683751368.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 57250016351831 in words is "fifty-seven trillion, two hundred fifty billion, sixteen million, three hundred fifty-one thousand, eight hundred thirty-one".