56263660 has 12 divisors (see below), whose sum is σ = 118153728. Its totient is φ = 22505456.

The previous prime is 56263633. The next prime is 56263661. The reversal of 56263660 is 6636265.

It is not an unprimeable number, because it can be changed into a prime (56263661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406572 + ... + 1406611.

It is an arithmetic number, because the mean of its divisors is an integer number (9846144).

Almost surely, 2^56263660 is an apocalyptic number.

It is an amenable number.

56263660 is an abundant number, since it is smaller than the sum of its proper divisors (61890068).

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

56263660 is a wasteful number, since it uses less digits than its factorization.

56263660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813192 (or 2813190 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 56263660 is about 7500.9106113858. The cubic root of 56263660 is about 383.1857293512.

The spelling of 56263660 in words is "fifty-six million, two hundred sixty-three thousand, six hundred sixty".