57516650514331 has 4 divisors (see below), whose sum is σ = 58459546424464. Its totient is φ = 56573754604200.

The previous prime is 57516650514283. The next prime is 57516650514341. The reversal of 57516650514331 is 13341505661575.

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

It is a cyclic number.

It is not a de Polignac number, because 57516650514331 - 2²⁵ = 57516616959899 is a prime.

It is a super-2 number, since 2×57516650514331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57516650514341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471447954975 + ... + 471447955096.

It is an arithmetic number, because the mean of its divisors is an integer number (14614886606116).

Almost surely, 2^{57516650514331} is an apocalyptic number.

57516650514331 is a deficient number, since it is larger than the sum of its proper divisors (942895910133).

57516650514331 is an equidigital number, since it uses as much as digits as its factorization.

57516650514331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942895910132.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 57516650514331 in words is "fifty-seven trillion, five hundred sixteen billion, six hundred fifty million, five hundred fourteen thousand, three hundred thirty-one".