55136254136 has 32 divisors (see below), whose sum is σ = 103957300800. Its totient is φ = 27414629760.

The previous prime is 55136254111. The next prime is 55136254153. The reversal of 55136254136 is 63145263155.

It is a junction number, because it is equal to n+sod(n) for n = 55136254093 and 55136254102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381826 + ... + 1421166.

It is an arithmetic number, because the mean of its divisors is an integer number (3248665650).

Almost surely, 2^55136254136 is an apocalyptic number.

It is an amenable number.

55136254136 is a deficient number, since it is larger than the sum of its proper divisors (48821046664).

55136254136 is a wasteful number, since it uses less digits than its factorization.

55136254136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40319 (or 40315 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The spelling of 55136254136 in words is "fifty-five billion, one hundred thirty-six million, two hundred fifty-four thousand, one hundred thirty-six".