55055124 has 18 divisors (see below), whose sum is σ = 139167210. Its totient is φ = 18351696.

The previous prime is 55055111. The next prime is 55055167. The reversal of 55055124 is 42155055.

It can be written as a sum of positive squares in only one way, i.e., 52272900 + 2782224 = 7230^2 + 1668^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764619 + ... + 764690.

Almost surely, 2^55055124 is an apocalyptic number.

It is an amenable number.

55055124 is an abundant number, since it is smaller than the sum of its proper divisors (84112086).

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

55055124 is a wasteful number, since it uses less digits than its factorization.

55055124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529319 (or 1529314 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 55055124 is about 7419.9140156743. The cubic root of 55055124 is about 380.4222545336.

The spelling of 55055124 in words is "fifty-five million, fifty-five thousand, one hundred twenty-four".