55328204 has 12 divisors (see below), whose sum is σ = 97783728. Its totient is φ = 27390000.

The previous prime is 55328197. The next prime is 55328219. The reversal of 55328204 is 40282355.

It is a super-2 number, since 2×55328204² = 6122420315731232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68072 + ... + 68879.

It is an arithmetic number, because the mean of its divisors is an integer number (8148644).

Almost surely, 2^55328204 is an apocalyptic number.

It is an amenable number.

55328204 is a deficient number, since it is larger than the sum of its proper divisors (42455524).

55328204 is a wasteful number, since it uses less digits than its factorization.

55328204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137056 (or 137054 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 55328204 is about 7438.2930837659. The cubic root of 55328204 is about 381.0501974124.

The spelling of 55328204 in words is "fifty-five million, three hundred twenty-eight thousand, two hundred four".