55970304 has 80 divisors (see below), whose sum is σ = 160635552. Its totient is φ = 17215488.

The previous prime is 55970281. The next prime is 55970311. The reversal of 55970304 is 40307955.

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, 18567 + ... + 21369.

Almost surely, 2^55970304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55970304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80317776).

55970304 is an abundant number, since it is smaller than the sum of its proper divisors (104665248).

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

55970304 is a wasteful number, since it uses less digits than its factorization.

55970304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 55970304 is about 7481.3303629769. The cubic root of 55970304 is about 382.5185979252.

The spelling of 55970304 in words is "fifty-five million, nine hundred seventy thousand, three hundred four".