55996584 has 64 divisors (see below), whose sum is σ = 161136000. Its totient is φ = 15884544.

The previous prime is 55996583. The next prime is 55996601. The reversal of 55996584 is 48569955.

It is not an unprimeable number, because it can be changed into a prime (55996583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23914 + ... + 26150.

It is an arithmetic number, because the mean of its divisors is an integer number (2517750).

Almost surely, 2^55996584 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 55996584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80568000).

55996584 is an abundant number, since it is smaller than the sum of its proper divisors (105139416).

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

55996584 is a wasteful number, since it uses less digits than its factorization.

55996584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2398 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 51.

The square root of 55996584 is about 7483.0865289665. The cubic root of 55996584 is about 382.5784571428.

The spelling of 55996584 in words is "fifty-five million, nine hundred ninety-six thousand, five hundred eighty-four".