55970 has 16 divisors (see below), whose sum is σ = 104760. Its totient is φ = 21504.

The previous prime is 55967. The next prime is 55987. The reversal of 55970 is 7955.

55970 is nontrivially palindromic in base 12.

55970 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 4 ways, for example, as 38809 + 17161 = 197^2 + 131^2 .

It is a nialpdrome in base 16.

It is a congruent number.

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, 194 + ... + 386.

2⁵⁵⁹⁷⁰ is an apocalyptic number.

55970 is a deficient number, since it is larger than the sum of its proper divisors (48790).

55970 is a wasteful number, since it uses less digits than its factorization.

55970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 55970 is about 236.5797962633. The cubic root of 55970 is about 38.2517905380.

The spelling of 55970 in words is "fifty-five thousand, nine hundred seventy".