55088684 has 12 divisors (see below), whose sum is σ = 110177424. Its totient is φ = 23609424.

The previous prime is 55088681. The next prime is 55088689. The reversal of 55088684 is 48688055.

55088684 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55088681) by changing a digit.

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, 983699 + ... + 983754.

It is an arithmetic number, because the mean of its divisors is an integer number (9181452).

Almost surely, 2^55088684 is an apocalyptic number.

It is an amenable number.

55088684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55088684 is a wasteful number, since it uses less digits than its factorization.

55088684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967464 (or 1967462 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 55088684 is about 7422.1751528780. The cubic root of 55088684 is about 380.4995369413.

The spelling of 55088684 in words is "fifty-five million, eighty-eight thousand, six hundred eighty-four".