55447024 has 20 divisors (see below), whose sum is σ = 108943920. Its totient is φ = 27332480.

The previous prime is 55447009. The next prime is 55447031. The reversal of 55447024 is 42074455.

55447024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23269 + ... + 25540.

It is an arithmetic number, because the mean of its divisors is an integer number (5447196).

Almost surely, 2^55447024 is an apocalyptic number.

It is an amenable number.

55447024 is a deficient number, since it is larger than the sum of its proper divisors (53496896).

55447024 is a wasteful number, since it uses less digits than its factorization.

55447024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48888 (or 48882 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 55447024 is about 7446.2758476973. The cubic root of 55447024 is about 381.3227769694.

The spelling of 55447024 in words is "fifty-five million, four hundred forty-seven thousand, twenty-four".