55375604 has 12 divisors (see below), whose sum is σ = 97122564. Its totient is φ = 27626304.

The previous prime is 55375601. The next prime is 55375609. The reversal of 55375604 is 40657355.

It can be written as a sum of positive squares in 2 ways, for example, as 36626704 + 18748900 = 6052^2 + 4330^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55375601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13319 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (8093547).

Almost surely, 2^55375604 is an apocalyptic number.

It is an amenable number.

55375604 is a deficient number, since it is larger than the sum of its proper divisors (41746960).

55375604 is a wasteful number, since it uses less digits than its factorization.

55375604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754 (or 30752 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55375604 is about 7441.4786165116. The cubic root of 55375604 is about 381.1589823396.

The spelling of 55375604 in words is "fifty-five million, three hundred seventy-five thousand, six hundred four".