55545136 has 20 divisors (see below), whose sum is σ = 109384864. Its totient is φ = 27316800.

The previous prime is 55545109. The next prime is 55545157. The reversal of 55545136 is 63154555.

55545136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27480 + ... + 29431.

Almost surely, 2^55545136 is an apocalyptic number.

It is an amenable number.

55545136 is a deficient number, since it is larger than the sum of its proper divisors (53839728).

55545136 is a wasteful number, since it uses less digits than its factorization.

55545136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56980 (or 56974 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 55545136 is about 7452.8609271876. The cubic root of 55545136 is about 381.5475578657.

The spelling of 55545136 in words is "fifty-five million, five hundred forty-five thousand, one hundred thirty-six".