55598592 has 80 divisors (see below), whose sum is σ = 169310592. Its totient is φ = 15882240.

The previous prime is 55598563. The next prime is 55598639. The reversal of 55598592 is 29589555.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167 + ... + 13337.

Almost surely, 2^55598592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55598592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84655296).

55598592 is an abundant number, since it is smaller than the sum of its proper divisors (113712000).

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

55598592 is an equidigital number, since it uses as much as digits as its factorization.

55598592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5183 counting only the distinct ones).

The product of its digits is 810000, while the sum is 48.

The square root of 55598592 is about 7456.4463385717. The cubic root of 55598592 is about 381.6699176152.

The spelling of 55598592 in words is "fifty-five million, five hundred ninety-eight thousand, five hundred ninety-two".