52511523144 has 64 divisors (see below), whose sum is σ = 140530464000. Its totient is φ = 16301517120.

The previous prime is 52511523079. The next prime is 52511523149. The reversal of 52511523144 is 44132511525.

It is not an unprimeable number, because it can be changed into a prime (52511523149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949002 + ... + 1002809.

It is an arithmetic number, because the mean of its divisors is an integer number (2195788500).

Almost surely, 2^52511523144 is an apocalyptic number.

It is an amenable number.

52511523144 is an abundant number, since it is smaller than the sum of its proper divisors (88018940856).

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

52511523144 is a wasteful number, since it uses less digits than its factorization.

52511523144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951898 (or 1951894 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The spelling of 52511523144 in words is "fifty-two billion, five hundred eleven million, five hundred twenty-three thousand, one hundred forty-four".