55024552 has 16 divisors (see below), whose sum is σ = 112550400. Its totient is φ = 25011120.

The previous prime is 55024549. The next prime is 55024561. The reversal of 55024552 is 25542055.

It is a self number, because there is not a number n which added to its sum of digits gives 55024552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312552 + ... + 312727.

It is an arithmetic number, because the mean of its divisors is an integer number (7034400).

Almost surely, 2^55024552 is an apocalyptic number.

It is an amenable number.

55024552 is an abundant number, since it is smaller than the sum of its proper divisors (57525848).

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

55024552 is a wasteful number, since it uses less digits than its factorization.

55024552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625296 (or 625292 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55024552 is about 7417.8535979082. The cubic root of 55024552 is about 380.3518255906.

The spelling of 55024552 in words is "fifty-five million, twenty-four thousand, five hundred fifty-two".