52113456032 has 24 divisors (see below), whose sum is σ = 111925491552. Its totient is φ = 23687934400.

The previous prime is 52113456029. The next prime is 52113456091. The reversal of 52113456032 is 23065431125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 52113456032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74024444 + ... + 74025147.

It is an arithmetic number, because the mean of its divisors is an integer number (4663562148).

Almost surely, 2^52113456032 is an apocalyptic number.

It is an amenable number.

52113456032 is an abundant number, since it is smaller than the sum of its proper divisors (59812035520).

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

52113456032 is a wasteful number, since it uses less digits than its factorization.

52113456032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148049612 (or 148049604 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 52113456032 its reverse (23065431125), we get a palindrome (75178887157).

The spelling of 52113456032 in words is "fifty-two billion, one hundred thirteen million, four hundred fifty-six thousand, thirty-two".