55536888 has 64 divisors (see below), whose sum is σ = 152334720. Its totient is φ = 16732800.

The previous prime is 55536869. The next prime is 55536911. The reversal of 55536888 is 88863555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55206 + ... + 56202.

It is an arithmetic number, because the mean of its divisors is an integer number (2380230).

Almost surely, 2^55536888 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 55536888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76167360).

55536888 is an abundant number, since it is smaller than the sum of its proper divisors (96797832).

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

55536888 is a wasteful number, since it uses less digits than its factorization.

55536888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1224 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 55536888 is about 7452.3075620911. The cubic root of 55536888 is about 381.5286713632.

The spelling of 55536888 in words is "fifty-five million, five hundred thirty-six thousand, eight hundred eighty-eight".