55336836 has 48 divisors (see below), whose sum is σ = 137241216. Its totient is φ = 17293824.

The previous prime is 55336817. The next prime is 55336837. The reversal of 55336836 is 63863355.

55336836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55336794 and 55336803.

It is not an unprimeable number, because it can be changed into a prime (55336837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99070 + ... + 99626.

It is an arithmetic number, because the mean of its divisors is an integer number (2859192).

Almost surely, 2^55336836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55336836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68620608).

55336836 is an abundant number, since it is smaller than the sum of its proper divisors (81904380).

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

55336836 is a wasteful number, since it uses less digits than its factorization.

55336836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1066 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 55336836 is about 7438.8733017844. The cubic root of 55336836 is about 381.0700128292.

The spelling of 55336836 in words is "fifty-five million, three hundred thirty-six thousand, eight hundred thirty-six".