52155974512 has 40 divisors (see below), whose sum is σ = 103191810480. Its totient is φ = 25529502720.

The previous prime is 52155974441. The next prime is 52155974539. The reversal of 52155974512 is 21547955125.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112878 + ... + 342130.

It is an arithmetic number, because the mean of its divisors is an integer number (2579795262).

Almost surely, 2^52155974512 is an apocalyptic number.

It is an amenable number.

52155974512 is a deficient number, since it is larger than the sum of its proper divisors (51035835968).

52155974512 is a wasteful number, since it uses less digits than its factorization.

52155974512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229561 (or 229555 counting only the distinct ones).

The product of its digits is 630000, while the sum is 46.

The spelling of 52155974512 in words is "fifty-two billion, one hundred fifty-five million, nine hundred seventy-four thousand, five hundred twelve".