56103660 has 36 divisors (see below), whose sum is σ = 170181648. Its totient is φ = 14960928.

The previous prime is 56103659. The next prime is 56103673. The reversal of 56103660 is 6630165.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155664 + ... + 156023.

It is an arithmetic number, because the mean of its divisors is an integer number (4727268).

Almost surely, 2^56103660 is an apocalyptic number.

It is an amenable number.

56103660 is an abundant number, since it is smaller than the sum of its proper divisors (114077988).

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

56103660 is a wasteful number, since it uses less digits than its factorization.

56103660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311702 (or 311697 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 56103660 is about 7490.2376464302. The cubic root of 56103660 is about 382.8221558636.

The spelling of 56103660 in words is "fifty-six million, one hundred three thousand, six hundred sixty".