55554804 has 36 divisors (see below), whose sum is σ = 140700196. Its totient is φ = 18482688.

The previous prime is 55554773. The next prime is 55554817. The reversal of 55554804 is 40845555.

It can be written as a sum of positive squares in 2 ways, for example, as 17139600 + 38415204 = 4140^2 + 6198^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23082 + ... + 25374.

Almost surely, 2^55554804 is an apocalyptic number.

It is an amenable number.

55554804 is an abundant number, since it is smaller than the sum of its proper divisors (85145392).

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

55554804 is a wasteful number, since it uses less digits than its factorization.

55554804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 55554804 is about 7453.5095089495. The cubic root of 55554804 is about 381.5696935440.

The spelling of 55554804 in words is "fifty-five million, five hundred fifty-four thousand, eight hundred four".