52506356 has 24 divisors (see below), whose sum is σ = 108635520. Its totient is φ = 21726432.

The previous prime is 52506347. The next prime is 52506361. The reversal of 52506356 is 65360525.

52506356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31520 + ... + 33143.

It is an arithmetic number, because the mean of its divisors is an integer number (4526480).

Almost surely, 2^52506356 is an apocalyptic number.

It is an amenable number.

52506356 is an abundant number, since it is smaller than the sum of its proper divisors (56129164).

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

52506356 is a wasteful number, since it uses less digits than its factorization.

52506356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64703 (or 64701 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 52506356 is about 7246.1269654899. The cubic root of 52506356 is about 374.4587296314.

The spelling of 52506356 in words is "fifty-two million, five hundred six thousand, three hundred fifty-six".