52656556 has 24 divisors (see below), whose sum is σ = 94127040. Its totient is φ = 25767312.

The previous prime is 52656551. The next prime is 52656577. The reversal of 52656556 is 65565625.

It is a super-2 number, since 2×52656556² = 5545425779562272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52656551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81571 + ... + 82213.

It is an arithmetic number, because the mean of its divisors is an integer number (3921960).

Almost surely, 2^52656556 is an apocalyptic number.

It is an amenable number.

52656556 is a deficient number, since it is larger than the sum of its proper divisors (41470484).

52656556 is a wasteful number, since it uses less digits than its factorization.

52656556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1051 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 52656556 is about 7256.4837214728. The cubic root of 52656556 is about 374.8154493392.

The spelling of 52656556 in words is "fifty-two million, six hundred fifty-six thousand, five hundred fifty-six".