52881015937 has 4 divisors (see below), whose sum is σ = 52882065856. Its totient is φ = 52879966020.

The previous prime is 52881015899. The next prime is 52881015977. The reversal of 52881015937 is 73951018825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52881015937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52881015977) 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, 445389 + ... + 551482.

It is an arithmetic number, because the mean of its divisors is an integer number (13220516464).

Almost surely, 2^52881015937 is an apocalyptic number.

It is an amenable number.

52881015937 is a deficient number, since it is larger than the sum of its proper divisors (1049919).

52881015937 is an equidigital number, since it uses as much as digits as its factorization.

52881015937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049918.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 52881015937 in words is "fifty-two billion, eight hundred eighty-one million, fifteen thousand, nine hundred thirty-seven".