55126 has 8 divisors (see below), whose sum is σ = 84744. Its totient is φ = 26880.

The previous prime is 55117. The next prime is 55127. The reversal of 55126 is 62155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235 + ... + 406.

It is an arithmetic number, because the mean of its divisors is an integer number (10593).

2⁵⁵¹²⁶ is an apocalyptic number.

55126 is the 126-th centered heptagonal number.

55126 is a deficient number, since it is larger than the sum of its proper divisors (29618).

55126 is a wasteful number, since it uses less digits than its factorization.

55126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

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

The square root of 55126 is about 234.7892672164. The cubic root of 55126 is about 38.0585431871.

It can be divided in two parts, 55 and 126, that added together give a palindrome (181).

The spelling of 55126 in words is "fifty-five thousand, one hundred twenty-six".