56552886 has 24 divisors (see below), whose sum is σ = 131957280. Its totient is φ = 17400816.

The previous prime is 56552879. The next prime is 56552887. The reversal of 56552886 is 68825565.

56552886 is a `hidden beast` number, since 565 + 5 + 2 + 8 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552887) 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, 120606 + ... + 121073.

It is an arithmetic number, because the mean of its divisors is an integer number (5498220).

Almost surely, 2^56552886 is an apocalyptic number.

56552886 is an abundant number, since it is smaller than the sum of its proper divisors (75404394).

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

56552886 is a wasteful number, since it uses less digits than its factorization.

56552886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241700 (or 241697 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 56552886 is about 7520.1652907366. The cubic root of 56552886 is about 383.8412022441.

The spelling of 56552886 in words is "fifty-six million, five hundred fifty-two thousand, eight hundred eighty-six".