56630530 has 16 divisors (see below), whose sum is σ = 111201984. Its totient is φ = 20592880.

The previous prime is 56630503. The next prime is 56630543. The reversal of 56630530 is 3503665.

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, 257302 + ... + 257521.

It is an arithmetic number, because the mean of its divisors is an integer number (6950124).

Almost surely, 2^56630530 is an apocalyptic number.

56630530 is a deficient number, since it is larger than the sum of its proper divisors (54571454).

56630530 is a wasteful number, since it uses less digits than its factorization.

56630530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514841.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56630530 is about 7525.3259065638. The cubic root of 56630530 is about 384.0167861947.

The spelling of 56630530 in words is "fifty-six million, six hundred thirty thousand, five hundred thirty".