52504536 has 32 divisors (see below), whose sum is σ = 150013440. Its totient is φ = 15001248.

The previous prime is 52504523. The next prime is 52504549. The reversal of 52504536 is 63540525.

It is an interprime number because it is at equal distance from previous prime (52504523) and next prime (52504549).

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, 156096 + ... + 156431.

It is an arithmetic number, because the mean of its divisors is an integer number (4687920).

Almost surely, 2^52504536 is an apocalyptic number.

52504536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52504536 is an abundant number, since it is smaller than the sum of its proper divisors (97508904).

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

52504536 is a wasteful number, since it uses less digits than its factorization.

52504536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312543 (or 312539 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52504536 is about 7246.0013800716. The cubic root of 52504536 is about 374.4544030266.

The spelling of 52504536 in words is "fifty-two million, five hundred four thousand, five hundred thirty-six".