55976 has 8 divisors (see below), whose sum is σ = 104970. Its totient is φ = 27984.

The previous prime is 55967. The next prime is 55987. The reversal of 55976 is 67955.

55976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51076 + 4900 = 226^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55976.

It is an unprimeable number.

55976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491 + ... + 3506.

2⁵⁵⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

55976 is a deficient number, since it is larger than the sum of its proper divisors (48994).

55976 is a wasteful number, since it uses less digits than its factorization.

55976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003 (or 6999 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 55976 is about 236.5924766344. The cubic root of 55976 is about 38.2531573568.

The spelling of 55976 in words is "fifty-five thousand, nine hundred seventy-six".