52909576164 has 60 divisors (see below), whose sum is σ = 138402784828. Its totient is φ = 17625470400.

The previous prime is 52909576141. The next prime is 52909576171. The reversal of 52909576164 is 46167590925.

52909576164 is a `hidden beast` number, since 5 + 2 + 9 + 0 + 9 + 576 + 1 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32529729600 + 20379846564 = 180360^2 + 142758^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 52909576164.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 474834 + ... + 575574.

Almost surely, 2^52909576164 is an apocalyptic number.

52909576164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52909576164 is an abundant number, since it is smaller than the sum of its proper divisors (85493208664).

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

52909576164 is a wasteful number, since it uses less digits than its factorization.

52909576164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102378 (or 102367 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 52909576164 in words is "fifty-two billion, nine hundred nine million, five hundred seventy-six thousand, one hundred sixty-four".