55136 has 12 divisors (see below), whose sum is σ = 108612. Its totient is φ = 27552.

The previous prime is 55127. The next prime is 55147. The reversal of 55136 is 63155.

55136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55136.

It is an unprimeable number.

55136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830 + ... + 893.

It is an arithmetic number, because the mean of its divisors is an integer number (9051).

2⁵⁵¹³⁶ is an apocalyptic number.

It is an amenable number.

55136 is a deficient number, since it is larger than the sum of its proper divisors (53476).

55136 is a wasteful number, since it uses less digits than its factorization.

55136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1725 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 55136 is about 234.8105619430. The cubic root of 55136 is about 38.0608443543.

It can be divided in two parts, 55 and 136, that added together give a palindrome (191).

The spelling of 55136 in words is "fifty-five thousand, one hundred thirty-six".