55967 has 2 divisors, whose sum is σ = 55968. Its totient is φ = 55966.

The previous prime is 55949. The next prime is 55987. The reversal of 55967 is 76955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55967 - 2⁶ = 55903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27983 + 27984.

It is an arithmetic number, because the mean of its divisors is an integer number (27984).

2⁵⁵⁹⁶⁷ is an apocalyptic number.

55967 is a deficient number, since it is larger than the sum of its proper divisors (1).

55967 is an equidigital number, since it uses as much as digits as its factorization.

55967 is an odious number, because the sum of its binary digits is odd.

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

The square root of 55967 is about 236.5734558229. The cubic root of 55967 is about 38.2511070920.

It can be divided in two parts, 559 and 67, that added together give a palindrome (626).

The spelling of 55967 in words is "fifty-five thousand, nine hundred sixty-seven".