55230708 has 24 divisors (see below), whose sum is σ = 138785248. Its totient is φ = 16994016.

The previous prime is 55230697. The next prime is 55230709. The reversal of 55230708 is 80703255.

It is a happy number.

It is a super-2 number, since 2×55230708² = 6100862212362528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55230709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176866 + ... + 177177.

Almost surely, 2^55230708 is an apocalyptic number.

It is an amenable number.

55230708 is an abundant number, since it is smaller than the sum of its proper divisors (83554540).

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

55230708 is a wasteful number, since it uses less digits than its factorization.

55230708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354063 (or 354061 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 55230708 is about 7431.7365400019. The cubic root of 55230708 is about 380.8262446456.

The spelling of 55230708 in words is "fifty-five million, two hundred thirty thousand, seven hundred eight".