52510553312 has 24 divisors (see below), whose sum is σ = 118148745456. Its totient is φ = 22504522752.

The previous prime is 52510553297. The next prime is 52510553339. The reversal of 52510553312 is 21335501525.

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

It is a congruent number.

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, 117210833 + ... + 117211280.

It is an arithmetic number, because the mean of its divisors is an integer number (4922864394).

Almost surely, 2^52510553312 is an apocalyptic number.

It is an amenable number.

52510553312 is an abundant number, since it is smaller than the sum of its proper divisors (65638192144).

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

52510553312 is a wasteful number, since it uses less digits than its factorization.

52510553312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234422130 (or 234422122 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 52510553312 in words is "fifty-two billion, five hundred ten million, five hundred fifty-three thousand, three hundred twelve".