55382584 has 16 divisors (see below), whose sum is σ = 103936320. Its totient is φ = 27666240.

The previous prime is 55382563. The next prime is 55382603. The reversal of 55382584 is 48528355.

It is a super-2 number, since 2×55382584² = 6134461221034112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9049 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (6496020).

Almost surely, 2^55382584 is an apocalyptic number.

It is an amenable number.

55382584 is a deficient number, since it is larger than the sum of its proper divisors (48553736).

55382584 is a wasteful number, since it uses less digits than its factorization.

55382584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6266 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 55382584 is about 7441.9475945481. The cubic root of 55382584 is about 381.1749964790.

The spelling of 55382584 in words is "fifty-five million, three hundred eighty-two thousand, five hundred eighty-four".