55377204 has 24 divisors (see below), whose sum is σ = 129561600. Its totient is φ = 18409344.

The previous prime is 55377199. The next prime is 55377227. The reversal of 55377204 is 40277355.

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, 1429 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (5398400).

Almost surely, 2^55377204 is an apocalyptic number.

It is an amenable number.

55377204 is an abundant number, since it is smaller than the sum of its proper divisors (74184396).

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

55377204 is a wasteful number, since it uses less digits than its factorization.

55377204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 55377204 is about 7441.5861212513. The cubic root of 55377204 is about 381.1626533214.

The spelling of 55377204 in words is "fifty-five million, three hundred seventy-seven thousand, two hundred four".