55136104 has 16 divisors (see below), whose sum is σ = 106715520. Its totient is φ = 26678640.

The previous prime is 55136093. The next prime is 55136143. The reversal of 55136104 is 40163155.

55136104 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, 110914 + ... + 111409.

It is an arithmetic number, because the mean of its divisors is an integer number (6669720).

Almost surely, 2^55136104 is an apocalyptic number.

It is an amenable number.

55136104 is a deficient number, since it is larger than the sum of its proper divisors (51579416).

55136104 is a wasteful number, since it uses less digits than its factorization.

55136104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222360 (or 222356 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55136104 is about 7425.3689470625. The cubic root of 55136104 is about 380.6086828495.

Adding to 55136104 its reverse (40163155), we get a palindrome (95299259).

The spelling of 55136104 in words is "fifty-five million, one hundred thirty-six thousand, one hundred four".