52564404651 has 32 divisors (see below), whose sum is σ = 82163144448. Its totient is φ = 29535728640.

The previous prime is 52564404649. The next prime is 52564404653. The reversal of 52564404651 is 15640446525.

52564404651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52564404649) and next prime (52564404653).

It is not a de Polignac number, because 52564404651 - 2¹ = 52564404649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52564404653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661650 + ... + 736823.

It is an arithmetic number, because the mean of its divisors is an integer number (2567598264).

Almost surely, 2^52564404651 is an apocalyptic number.

52564404651 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52564404651 is a deficient number, since it is larger than the sum of its proper divisors (29598739797).

52564404651 is a wasteful number, since it uses less digits than its factorization.

52564404651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398571.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 52564404651 in words is "fifty-two billion, five hundred sixty-four million, four hundred four thousand, six hundred fifty-one".