56355366660 has 48 divisors (see below), whose sum is σ = 158800117056. Its totient is φ = 14932374912.

The previous prime is 56355366653. The next prime is 56355366671. The reversal of 56355366660 is 6666355365.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2981842 + ... + 3000681.

It is an arithmetic number, because the mean of its divisors is an integer number (3308335772).

Almost surely, 2^56355366660 is an apocalyptic number.

It is an amenable number.

56355366660 is an abundant number, since it is smaller than the sum of its proper divisors (102444750396).

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

56355366660 is a wasteful number, since it uses less digits than its factorization.

56355366660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982692 (or 5982690 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 51.

The spelling of 56355366660 in words is "fifty-six billion, three hundred fifty-five million, three hundred sixty-six thousand, six hundred sixty".