55126836 has 36 divisors (see below), whose sum is σ = 140710752. Its totient is φ = 18195984.

The previous prime is 55126829. The next prime is 55126889. The reversal of 55126836 is 63862155.

55126836 is a `hidden beast` number, since 551 + 26 + 83 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55126836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3726 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (3908632).

Almost surely, 2^55126836 is an apocalyptic number.

It is an amenable number.

55126836 is an abundant number, since it is smaller than the sum of its proper divisors (85583916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55126836 is a wasteful number, since it uses less digits than its factorization.

55126836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980 (or 14975 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 55126836 is about 7424.7448441007. The cubic root of 55126836 is about 380.5873557536.

The spelling of 55126836 in words is "fifty-five million, one hundred twenty-six thousand, eight hundred thirty-six".