55795 has 4 divisors (see below), whose sum is σ = 66960. Its totient is φ = 44632.

The previous prime is 55793. The next prime is 55799. The reversal of 55795 is 59755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55795 - 2¹ = 55793 is a prime.

It is a super-2 number, since 2×55795² = 6226164050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55793) 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 in 3 ways as a sum of consecutive naturals, for example, 5575 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2⁵⁵⁷⁹⁵ is an apocalyptic number.

55795 is a deficient number, since it is larger than the sum of its proper divisors (11165).

55795 is a wasteful number, since it uses less digits than its factorization.

55795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164.

The product of its digits is 7875, while the sum is 31.

The square root of 55795 is about 236.2096526393. The cubic root of 55795 is about 38.2118819429.

The spelling of 55795 in words is "fifty-five thousand, seven hundred ninety-five".