52176405864 has 64 divisors (see below), whose sum is σ = 144984219840. Its totient is φ = 15512706560.

The previous prime is 52176405859. The next prime is 52176405881. The reversal of 52176405864 is 46850467125.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850517 + ... + 1878500.

It is an arithmetic number, because the mean of its divisors is an integer number (2265378435).

Almost surely, 2^52176405864 is an apocalyptic number.

It is an amenable number.

52176405864 is an abundant number, since it is smaller than the sum of its proper divisors (92807813976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52176405864 is a wasteful number, since it uses less digits than its factorization.

52176405864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729090 (or 3729086 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 52176405864 in words is "fifty-two billion, one hundred seventy-six million, four hundred five thousand, eight hundred sixty-four".