56533630 has 16 divisors (see below), whose sum is σ = 101846160. Its totient is φ = 22594432.

The previous prime is 56533591. The next prime is 56533643. The reversal of 56533630 is 3633565.

It is a junction number, because it is equal to n+sod(n) for n = 56533592 and 56533601.

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, 22182 + ... + 24598.

It is an arithmetic number, because the mean of its divisors is an integer number (6365385).

Almost surely, 2^56533630 is an apocalyptic number.

56533630 is a deficient number, since it is larger than the sum of its proper divisors (45312530).

56533630 is a wasteful number, since it uses less digits than its factorization.

56533630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 56533630 is about 7518.8848907268. The cubic root of 56533630 is about 383.7976319051.

The spelling of 56533630 in words is "fifty-six million, five hundred thirty-three thousand, six hundred thirty".