55552984 has 32 divisors (see below), whose sum is σ = 108824400. Its totient is φ = 26559360.

The previous prime is 55552969. The next prime is 55552993. The reversal of 55552984 is 48925555.

It is a super-2 number, since 2×55552984² = 6172268062608512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55552984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15874 + ... + 19054.

Almost surely, 2^55552984 is an apocalyptic number.

It is an amenable number.

55552984 is a deficient number, since it is larger than the sum of its proper divisors (53271416).

55552984 is a wasteful number, since it uses less digits than its factorization.

55552984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 3279 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The square root of 55552984 is about 7453.3874178121. The cubic root of 55552984 is about 381.5655267011.

The spelling of 55552984 in words is "fifty-five million, five hundred fifty-two thousand, nine hundred eighty-four".