56953262646 has 64 divisors (see below), whose sum is σ = 144681384960. Its totient is φ = 16268065920.

The previous prime is 56953262629. The next prime is 56953262669. The reversal of 56953262646 is 64626235965.

56953262646 is a `hidden beast` number, since 5 + 6 + 9 + 5 + 3 + 2 + 626 + 4 + 6 = 666.

56953262646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 56953262592 and 56953262601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585335 + ... + 1620861.

It is an arithmetic number, because the mean of its divisors is an integer number (2260646640).

Almost surely, 2^56953262646 is an apocalyptic number.

56953262646 is an abundant number, since it is smaller than the sum of its proper divisors (87728122314).

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

56953262646 is a wasteful number, since it uses less digits than its factorization.

56953262646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39786 (or 39780 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 56953262646 in words is "fifty-six billion, nine hundred fifty-three million, two hundred sixty-two thousand, six hundred forty-six".