55988260 has 12 divisors (see below), whose sum is σ = 117575388. Its totient is φ = 22395296.

The previous prime is 55988249. The next prime is 55988267. The reversal of 55988260 is 6288955.

It can be written as a sum of positive squares in 2 ways, for example, as 44195904 + 11792356 = 6648^2 + 3434^2 .

It is not an unprimeable number, because it can be changed into a prime (55988267) 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, 1399687 + ... + 1399726.

It is an arithmetic number, because the mean of its divisors is an integer number (9797949).

Almost surely, 2^55988260 is an apocalyptic number.

It is an amenable number.

55988260 is an abundant number, since it is smaller than the sum of its proper divisors (61587128).

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

55988260 is a wasteful number, since it uses less digits than its factorization.

55988260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799422 (or 2799420 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 55988260 is about 7482.5303206870. The cubic root of 55988260 is about 382.5594991954.

The spelling of 55988260 in words is "fifty-five million, nine hundred eighty-eight thousand, two hundred sixty".