55988976 has 80 divisors (see below), whose sum is σ = 150847488. Its totient is φ = 17875200.

The previous prime is 55988963. The next prime is 55989001. The reversal of 55988976 is 67988955.

55988976 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, 284110 + ... + 284306.

Almost surely, 2^55988976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55988976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75423744).

55988976 is an abundant number, since it is smaller than the sum of its proper divisors (94858512).

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

55988976 is a wasteful number, since it uses less digits than its factorization.

55988976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 57.

The square root of 55988976 is about 7482.5781653117. The cubic root of 55988976 is about 382.5611299625.

The spelling of 55988976 in words is "fifty-five million, nine hundred eighty-eight thousand, nine hundred seventy-six".