52556076 has 18 divisors (see below), whose sum is σ = 132850172. Its totient is φ = 17518680.

The previous prime is 52555999. The next prime is 52556087. The reversal of 52556076 is 67065525.

52556076 is a `hidden beast` number, since 5 + 25 + 560 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×52556076² = 5524282249035552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1459891 = 52556076 / (5 + 2 + 5 + 5 + 6 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 52556076.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729910 + ... + 729981.

Almost surely, 2^52556076 is an apocalyptic number.

It is an amenable number.

52556076 is an abundant number, since it is smaller than the sum of its proper divisors (80294096).

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

52556076 is a wasteful number, since it uses less digits than its factorization.

52556076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459901 (or 1459896 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 52556076 is about 7249.5569519799. The cubic root of 52556076 is about 374.5768881164.

The spelling of 52556076 in words is "fifty-two million, five hundred fifty-six thousand, seventy-six".