55947232224 has 96 divisors (see below), whose sum is σ = 175731726240. Its totient is φ = 17214529536.

The previous prime is 55947232223. The next prime is 55947232247. The reversal of 55947232224 is 42223274955.

55947232224 is a `hidden beast` number, since 5 + 594 + 7 + 2 + 32 + 2 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 55947232224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55947232223) 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, 2479297 + ... + 2501760.

It is an arithmetic number, because the mean of its divisors is an integer number (1830538815).

Almost surely, 2^55947232224 is an apocalyptic number.

55947232224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55947232224 is an abundant number, since it is smaller than the sum of its proper divisors (119784494016).

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

55947232224 is a wasteful number, since it uses less digits than its factorization.

55947232224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981089 (or 4981075 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 55947232224 in words is "fifty-five billion, nine hundred forty-seven million, two hundred thirty-two thousand, two hundred twenty-four".