55162 has 4 divisors (see below), whose sum is σ = 82746. Its totient is φ = 27580.

The previous prime is 55147. The next prime is 55163. The reversal of 55162 is 26155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26155 = 5 ⋅5231.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 25921 = 171^2 + 161^2 .

It is not an unprimeable number, because it can be changed into a prime (55163) 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, 13789 + ... + 13792.

2⁵⁵¹⁶² is an apocalyptic number.

55162 is a deficient number, since it is larger than the sum of its proper divisors (27584).

55162 is a wasteful number, since it uses less digits than its factorization.

55162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27583.

The product of its digits is 300, while the sum is 19.

The square root of 55162 is about 234.8659191965. The cubic root of 55162 is about 38.0668260870.

The spelling of 55162 in words is "fifty-five thousand, one hundred sixty-two".