55706 has 16 divisors (see below), whose sum is σ = 100224. Its totient is φ = 22704.

The previous prime is 55697. The next prime is 55711. The reversal of 55706 is 60755.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

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, 236 + ... + 408.

It is an arithmetic number, because the mean of its divisors is an integer number (6264).

2⁵⁵⁷⁰⁶ is an apocalyptic number.

55706 is a deficient number, since it is larger than the sum of its proper divisors (44518).

55706 is a wasteful number, since it uses less digits than its factorization.

55706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 55706 is about 236.0211854898. The cubic root of 55706 is about 38.1915535541.

The spelling of 55706 in words is "fifty-five thousand, seven hundred six".