50005005055 has 4 divisors (see below), whose sum is σ = 60006006072. Its totient is φ = 40004004040.

The previous prime is 50005004983. The next prime is 50005005059. The reversal of 50005005055 is 55050050005.

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

It is not a de Polignac number, because 50005005055 - 2²³ = 49996616447 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 (50005005059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000500501 + ... + 5000500510.

It is an arithmetic number, because the mean of its divisors is an integer number (15001501518).

Almost surely, 2^50005005055 is an apocalyptic number.

50005005055 is a deficient number, since it is larger than the sum of its proper divisors (10001001017).

50005005055 is a wasteful number, since it uses less digits than its factorization.

50005005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001001016.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50005005055 in words is "fifty billion, five million, five thousand, fifty-five".