55984080 has 40 divisors (see below), whose sum is σ = 173551392. Its totient is φ = 14929024.

The previous prime is 55984069. The next prime is 55984099. The reversal of 55984080 is 8048955.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 116394 + ... + 116873.

Almost surely, 2^55984080 is an apocalyptic number.

It is an amenable number.

55984080 is an abundant number, since it is smaller than the sum of its proper divisors (117567312).

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

55984080 is a wasteful number, since it uses less digits than its factorization.

55984080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233283 (or 233277 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 55984080 is about 7482.2509981957. The cubic root of 55984080 is about 382.5499785179.

The spelling of 55984080 in words is "fifty-five million, nine hundred eighty-four thousand, eighty".