55093824 has 56 divisors (see below), whose sum is σ = 161970720. Its totient is φ = 18364032.

The previous prime is 55093813. The next prime is 55093847. The reversal of 55093824 is 42839055.

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

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, 14214 + ... + 17669.

Almost surely, 2^55093824 is an apocalyptic number.

55093824 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55093824 is an abundant number, since it is smaller than the sum of its proper divisors (106876896).

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

55093824 is a wasteful number, since it uses less digits than its factorization.

55093824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904 (or 31888 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 55093824 is about 7422.5214044824. The cubic root of 55093824 is about 380.5113706287.

The spelling of 55093824 in words is "fifty-five million, ninety-three thousand, eight hundred twenty-four".