55058 has 4 divisors (see below), whose sum is σ = 82590. Its totient is φ = 27528.

The previous prime is 55057. The next prime is 55061. The reversal of 55058 is 85055.

It is a happy number.

55058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85055 = 5 ⋅17011.

It can be written as a sum of positive squares in only one way, i.e., 49729 + 5329 = 223^2 + 73^2 .

It is not an unprimeable number, because it can be changed into a prime (55051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763 + ... + 13766.

2⁵⁵⁰⁵⁸ is an apocalyptic number.

55058 is a deficient number, since it is larger than the sum of its proper divisors (27532).

55058 is a wasteful number, since it uses less digits than its factorization.

55058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27531.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55058 is about 234.6444118235. The cubic root of 55058 is about 38.0428878654.

The spelling of 55058 in words is "fifty-five thousand, fifty-eight".