55382984 has 16 divisors (see below), whose sum is σ = 103931100. Its totient is φ = 27668032.

The previous prime is 55382981. The next prime is 55382989. The reversal of 55382984 is 48928355.

It can be written as a sum of positive squares in 2 ways, for example, as 55204900 + 178084 = 7430^2 + 422^2 .

It is not an unprimeable number, because it can be changed into a prime (55382981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10982 + ... + 15210.

Almost surely, 2^55382984 is an apocalyptic number.

It is an amenable number.

55382984 is a deficient number, since it is larger than the sum of its proper divisors (48548116).

55382984 is a wasteful number, since it uses less digits than its factorization.

55382984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872 (or 5868 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 55382984 is about 7441.9744691849. The cubic root of 55382984 is about 381.1759141540.

The spelling of 55382984 in words is "fifty-five million, three hundred eighty-two thousand, nine hundred eighty-four".