55888998 has 32 divisors (see below), whose sum is σ = 122256000. Its totient is φ = 16892160.

The previous prime is 55888957. The next prime is 55889021. The reversal of 55888998 is 89988855.

55888998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32086 + ... + 33782.

It is an arithmetic number, because the mean of its divisors is an integer number (3820500).

Almost surely, 2^55888998 is an apocalyptic number.

55888998 is an abundant number, since it is smaller than the sum of its proper divisors (66367002).

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

55888998 is a wasteful number, since it uses less digits than its factorization.

55888998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its digits is 8294400, while the sum is 60.

The square root of 55888998 is about 7475.8944615344. The cubic root of 55888998 is about 382.3332846022. Note that the first 3 decimals are identical.

The spelling of 55888998 in words is "fifty-five million, eight hundred eighty-eight thousand, nine hundred ninety-eight".