55136796 has 144 divisors (see below), whose sum is σ = 160161792. Its totient is φ = 14636160.

The previous prime is 55136789. The next prime is 55136813. The reversal of 55136796 is 69763155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 434085 + ... + 434211.

Almost surely, 2^55136796 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 55136796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80080896).

55136796 is an abundant number, since it is smaller than the sum of its proper divisors (105024996).

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

55136796 is a wasteful number, since it uses less digits than its factorization.

55136796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 179 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 55136796 is about 7425.4155439275. The cubic root of 55136796 is about 380.6102751522.

The spelling of 55136796 in words is "fifty-five million, one hundred thirty-six thousand, seven hundred ninety-six".