55492584 has 32 divisors (see below), whose sum is σ = 158550720. Its totient is φ = 15854976.

The previous prime is 55492561. The next prime is 55492601. The reversal of 55492584 is 48529455.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164989 + ... + 165324.

It is an arithmetic number, because the mean of its divisors is an integer number (4954710).

Almost surely, 2^55492584 is an apocalyptic number.

It is an amenable number.

55492584 is an abundant number, since it is smaller than the sum of its proper divisors (103058136).

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

55492584 is a wasteful number, since it uses less digits than its factorization.

55492584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330329 (or 330325 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55492584 is about 7449.3344669172. The cubic root of 55492584 is about 381.4271908058.

The spelling of 55492584 in words is "fifty-five million, four hundred ninety-two thousand, five hundred eighty-four".