52906524 has 72 divisors (see below), whose sum is σ = 137639040. Its totient is φ = 15803040.

The previous prime is 52906519. The next prime is 52906571. The reversal of 52906524 is 42560925.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120297 + ... + 120735.

Almost surely, 2^52906524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52906524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68819520).

52906524 is an abundant number, since it is smaller than the sum of its proper divisors (84732516).

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

52906524 is a wasteful number, since it uses less digits than its factorization.

52906524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 52906524 is about 7273.6870980267. The cubic root of 52906524 is about 375.4076136646.

The spelling of 52906524 in words is "fifty-two million, nine hundred six thousand, five hundred twenty-four".