50005055515 has 4 divisors (see below), whose sum is σ = 60006066624. Its totient is φ = 40004044408.

The previous prime is 50005055483. The next prime is 50005055531. The reversal of 50005055515 is 51555050005.

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

It is a cyclic number.

It is not a de Polignac number, because 50005055515 - 2⁵ = 50005055483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000505547 + ... + 5000505556.

It is an arithmetic number, because the mean of its divisors is an integer number (15001516656).

Almost surely, 2^50005055515 is an apocalyptic number.

50005055515 is a deficient number, since it is larger than the sum of its proper divisors (10001011109).

50005055515 is a wasteful number, since it uses less digits than its factorization.

50005055515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001011108.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50005055515 in words is "fifty billion, five million, fifty-five thousand, five hundred fifteen".