56103345660 has 24 divisors (see below), whose sum is σ = 157089368016. Its totient is φ = 14960892160.

The previous prime is 56103345659. The next prime is 56103345691. The reversal of 56103345660 is 6654330165.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467527821 + ... + 467527940.

It is an arithmetic number, because the mean of its divisors is an integer number (6545390334).

Almost surely, 2^56103345660 is an apocalyptic number.

It is an amenable number.

56103345660 is an abundant number, since it is smaller than the sum of its proper divisors (100986022356).

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

56103345660 is a wasteful number, since it uses less digits than its factorization.

56103345660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935055773 (or 935055771 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 56103345660 in words is "fifty-six billion, one hundred three million, three hundred forty-five thousand, six hundred sixty".