52864036523 has 4 divisors (see below), whose sum is σ = 52870750488. Its totient is φ = 52857322560.

The previous prime is 52864036457. The next prime is 52864036529. The reversal of 52864036523 is 32563046825.

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-52864036523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52864036529) 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, 3345158 + ... + 3360923.

It is an arithmetic number, because the mean of its divisors is an integer number (13217687622).

Almost surely, 2^52864036523 is an apocalyptic number.

52864036523 is a deficient number, since it is larger than the sum of its proper divisors (6713965).

52864036523 is an equidigital number, since it uses as much as digits as its factorization.

52864036523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713964.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 52864036523 in words is "fifty-two billion, eight hundred sixty-four million, thirty-six thousand, five hundred twenty-three".