55982960 has 40 divisors (see below), whose sum is σ = 141995376. Its totient is φ = 20357120.

The previous prime is 55982959. The next prime is 55982977. The reversal of 55982960 is 6928955.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30929 + ... + 32688.

Almost surely, 2^55982960 is an apocalyptic number.

It is an amenable number.

55982960 is an abundant number, since it is smaller than the sum of its proper divisors (86012416).

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

55982960 is a wasteful number, since it uses less digits than its factorization.

55982960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63641 (or 63635 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 55982960 is about 7482.1761540343. The cubic root of 55982960 is about 382.5474274424.

It can be divided in two parts, 5598 and 2960, that added together give a palindrome (8558).

The spelling of 55982960 in words is "fifty-five million, nine hundred eighty-two thousand, nine hundred sixty".