55576 has 8 divisors (see below), whose sum is σ = 104220. Its totient is φ = 27784.

The previous prime is 55547. The next prime is 55579. The reversal of 55576 is 67555.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a magnanimous number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466 + ... + 3481.

2⁵⁵⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

55576 is a deficient number, since it is larger than the sum of its proper divisors (48644).

55576 is a wasteful number, since it uses less digits than its factorization.

55576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6949 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 55576 is about 235.7456256222. The cubic root of 55576 is about 38.1618214538.

The spelling of 55576 in words is "fifty-five thousand, five hundred seventy-six".