55589748 has 24 divisors (see below), whose sum is σ = 131274528. Its totient is φ = 18306336.

The previous prime is 55589731. The next prime is 55589749. The reversal of 55589748 is 84798555.

55589748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55589748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55589749) by changing a digit.

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, 26911 + ... + 28902.

It is an arithmetic number, because the mean of its divisors is an integer number (5469772).

Almost surely, 2^55589748 is an apocalyptic number.

It is an amenable number.

55589748 is an abundant number, since it is smaller than the sum of its proper divisors (75684780).

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

55589748 is a wasteful number, since it uses less digits than its factorization.

55589748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55903 (or 55901 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 51.

The square root of 55589748 is about 7455.8532710884. The cubic root of 55589748 is about 381.6496792865.

The spelling of 55589748 in words is "fifty-five million, five hundred eighty-nine thousand, seven hundred forty-eight".