52886661920 has 48 divisors (see below), whose sum is σ = 125044456320. Its totient is φ = 21137781504.

The previous prime is 52886661859. The next prime is 52886661929. The reversal of 52886661920 is 2916668825.

It is not an unprimeable number, because it can be changed into a prime (52886661929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70169 + ... + 332711.

It is an arithmetic number, because the mean of its divisors is an integer number (2605092840).

Almost surely, 2^52886661920 is an apocalyptic number.

It is an amenable number.

52886661920 is an abundant number, since it is smaller than the sum of its proper divisors (72157794400).

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

52886661920 is a wasteful number, since it uses less digits than its factorization.

52886661920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263817 (or 263809 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 52886661920 in words is "fifty-two billion, eight hundred eighty-six million, six hundred sixty-one thousand, nine hundred twenty".