55004812799 has 8 divisors (see below), whose sum is σ = 56409368400. Its totient is φ = 53605956096.

The previous prime is 55004812789. The next prime is 55004812843. The reversal of 55004812799 is 99721840055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55004812799 - 2⁸ = 55004812543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004812789) 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 7 ways as a sum of consecutive naturals, for example, 1405172 + ... + 1443785.

It is an arithmetic number, because the mean of its divisors is an integer number (7051171050).

Almost surely, 2^55004812799 is an apocalyptic number.

55004812799 is a deficient number, since it is larger than the sum of its proper divisors (1404555601).

55004812799 is a wasteful number, since it uses less digits than its factorization.

55004812799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849449.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 55004812799 in words is "fifty-five billion, four million, eight hundred twelve thousand, seven hundred ninety-nine".