55988882 has 8 divisors (see below), whose sum is σ = 85568076. Its totient is φ = 27466192.

The previous prime is 55988861. The next prime is 55988887. The reversal of 55988882 is 28888955.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 6974881 = 7001^2 + 2641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (55988887) 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, 263993 + ... + 264204.

Almost surely, 2^55988882 is an apocalyptic number.

55988882 is a deficient number, since it is larger than the sum of its proper divisors (29579194).

55988882 is a wasteful number, since it uses less digits than its factorization.

55988882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528252.

The product of its digits is 1843200, while the sum is 53.

The square root of 55988882 is about 7482.5718840516. The cubic root of 55988882 is about 382.5609158681.

The spelling of 55988882 in words is "fifty-five million, nine hundred eighty-eight thousand, eight hundred eighty-two".