55055050899 has 8 divisors (see below), whose sum is σ = 75938001360. Its totient is φ = 35437733856.

The previous prime is 55055050891. The next prime is 55055050907. The reversal of 55055050899 is 99805055055.

It is an interprime number because it is at equal distance from previous prime (55055050891) and next prime (55055050907).

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

It is not a de Polignac number, because 55055050899 - 2³ = 55055050891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55055050891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316408252 + ... + 316408425.

It is an arithmetic number, because the mean of its divisors is an integer number (9492250170).

Almost surely, 2^55055050899 is an apocalyptic number.

55055050899 is a deficient number, since it is larger than the sum of its proper divisors (20882950461).

55055050899 is a wasteful number, since it uses less digits than its factorization.

55055050899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632816709.

The product of its (nonzero) digits is 2025000, while the sum is 51.

The spelling of 55055050899 in words is "fifty-five billion, fifty-five million, fifty thousand, eight hundred ninety-nine".