55544832 has 264 divisors, whose sum is σ = 196020720. Its totient is φ = 15482880.

The previous prime is 55544803. The next prime is 55544837. The reversal of 55544832 is 23844555.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55544837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1354732 + ... + 1354772.

Almost surely, 2^55544832 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 55544832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98010360).

55544832 is an abundant number, since it is smaller than the sum of its proper divisors (140475888).

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

55544832 is a wasteful number, since it uses less digits than its factorization.

55544832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 53 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 55544832 is about 7452.8405323071. The cubic root of 55544832 is about 381.5468617911.

The spelling of 55544832 in words is "fifty-five million, five hundred forty-four thousand, eight hundred thirty-two".