56905206552 has 96 divisors (see below), whose sum is σ = 154886983680. Its totient is φ = 18873984960.

The previous prime is 56905206551. The next prime is 56905206559. The reversal of 56905206552 is 25560250965.

56905206552 is a `hidden beast` number, since 5 + 6 + 90 + 5 + 2 + 0 + 6 + 552 = 666.

56905206552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56905206498 and 56905206507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56905206551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21208203 + ... + 21210885.

It is an arithmetic number, because the mean of its divisors is an integer number (1613406080).

Almost surely, 2^56905206552 is an apocalyptic number.

It is an amenable number.

56905206552 is an abundant number, since it is smaller than the sum of its proper divisors (97981777128).

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

56905206552 is a wasteful number, since it uses less digits than its factorization.

56905206552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 56905206552 in words is "fifty-six billion, nine hundred five million, two hundred six thousand, five hundred fifty-two".