52656066 has 24 divisors (see below), whose sum is σ = 114230844. Its totient is φ = 17530080.

The previous prime is 52656061. The next prime is 52656067. The reversal of 52656066 is 66065625.

It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 3164841 = 7035^2 + 1779^2 .

It is a super-2 number, since 2×52656066² = 5545322573192712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52656066.

It is not an unprimeable number, because it can be changed into a prime (52656061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20020 + ... + 22496.

Almost surely, 2^52656066 is an apocalyptic number.

52656066 is an abundant number, since it is smaller than the sum of its proper divisors (61574778).

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

52656066 is a wasteful number, since it uses less digits than its factorization.

52656066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 52656066 is about 7256.4499584852. The cubic root of 52656066 is about 374.8142867100.

The spelling of 52656066 in words is "fifty-two million, six hundred fifty-six thousand, sixty-six".