55544588 has 12 divisors (see below), whose sum is σ = 106039752. Its totient is φ = 25247520.

The previous prime is 55544569. The next prime is 55544603. The reversal of 55544588 is 88544555.

55544588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1262377 = 55544588 / (5 + 5 + 5 + 4 + 4 + 5 + 8 + 8).

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 3 ways as a sum of consecutive naturals, for example, 631145 + ... + 631232.

It is an arithmetic number, because the mean of its divisors is an integer number (8836646).

Almost surely, 2^55544588 is an apocalyptic number.

It is an amenable number.

55544588 is a deficient number, since it is larger than the sum of its proper divisors (50495164).

55544588 is a wasteful number, since it uses less digits than its factorization.

55544588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262392 (or 1262390 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 55544588 is about 7452.8241626916. The cubic root of 55544588 is about 381.5463030978.

The spelling of 55544588 in words is "fifty-five million, five hundred forty-four thousand, five hundred eighty-eight".