52156684 has 12 divisors (see below), whose sum is σ = 91342944. Its totient is φ = 26058704.

The previous prime is 52156681. The next prime is 52156693. The reversal of 52156684 is 48665125.

52156684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52156681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2214 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (7611912).

Almost surely, 2^52156684 is an apocalyptic number.

It is an amenable number.

52156684 is a deficient number, since it is larger than the sum of its proper divisors (39186260).

52156684 is a wasteful number, since it uses less digits than its factorization.

52156684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824 (or 9822 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 52156684 is about 7221.9584601409. The cubic root of 52156684 is about 373.6256274576.

The spelling of 52156684 in words is "fifty-two million, one hundred fifty-six thousand, six hundred eighty-four".