55252884 has 24 divisors (see below), whose sum is σ = 129145408. Its totient is φ = 18385920.

The previous prime is 55252867. The next prime is 55252937. The reversal of 55252884 is 48825255.

55252884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 11220.

Almost surely, 2^55252884 is an apocalyptic number.

It is an amenable number.

55252884 is an abundant number, since it is smaller than the sum of its proper divisors (73892524).

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

55252884 is a wasteful number, since it uses less digits than its factorization.

55252884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935 (or 7933 counting only the distinct ones).

The product of its digits is 128000, while the sum is 39.

The square root of 55252884 is about 7433.2283699615. The cubic root of 55252884 is about 380.8772070726.

The spelling of 55252884 in words is "fifty-five million, two hundred fifty-two thousand, eight hundred eighty-four".