55630698 has 48 divisors (see below), whose sum is σ = 123270336. Its totient is φ = 16677760.

The previous prime is 55630643. The next prime is 55630717. The reversal of 55630698 is 89603655.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53443 + ... + 54473.

It is an arithmetic number, because the mean of its divisors is an integer number (2568132).

Almost surely, 2^55630698 is an apocalyptic number.

55630698 is an abundant number, since it is smaller than the sum of its proper divisors (67639638).

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

55630698 is a wasteful number, since it uses less digits than its factorization.

55630698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 55630698 is about 7458.5989300940. The cubic root of 55630698 is about 381.7433699334.

The spelling of 55630698 in words is "fifty-five million, six hundred thirty thousand, six hundred ninety-eight".