55636000499 has 4 divisors (see below), whose sum is σ = 55639376520. Its totient is φ = 55632624480.

The previous prime is 55636000471. The next prime is 55636000513. The reversal of 55636000499 is 99400063655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55636000499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55636000439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663169 + ... + 1696290.

It is an arithmetic number, because the mean of its divisors is an integer number (13909844130).

Almost surely, 2^55636000499 is an apocalyptic number.

55636000499 is a deficient number, since it is larger than the sum of its proper divisors (3376021).

55636000499 is a wasteful number, since it uses less digits than its factorization.

55636000499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376020.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 55636000499 in words is "fifty-five billion, six hundred thirty-six million, four hundred ninety-nine", and thus it is an aban number.