52116556 has 12 divisors (see below), whose sum is σ = 92489040. Its totient is φ = 25691120.

The previous prime is 52116541. The next prime is 52116587. The reversal of 52116556 is 65561125.

52116556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52116556² = 5432270818602272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 91471 + ... + 92038.

It is an arithmetic number, because the mean of its divisors is an integer number (7707420).

Almost surely, 2^52116556 is an apocalyptic number.

It is an amenable number.

52116556 is a deficient number, since it is larger than the sum of its proper divisors (40372484).

52116556 is a wasteful number, since it uses less digits than its factorization.

52116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183584 (or 183582 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 52116556 is about 7219.1797317978. The cubic root of 52116556 is about 373.5297835842.

The spelling of 52116556 in words is "fifty-two million, one hundred sixteen thousand, five hundred fifty-six".