50699117087 has 8 divisors (see below), whose sum is σ = 51539670000. Its totient is φ = 49858868160.

The previous prime is 50699117081. The next prime is 50699117149. The reversal of 50699117087 is 78071199605.

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 50699117087 - 2²⁶ = 50632008223 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 (50699117081) 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, 273539 + ... + 419787.

It is an arithmetic number, because the mean of its divisors is an integer number (6442458750).

Almost surely, 2^50699117087 is an apocalyptic number.

50699117087 is a deficient number, since it is larger than the sum of its proper divisors (840552913).

50699117087 is a wasteful number, since it uses less digits than its factorization.

50699117087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151993.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 50699117087 in words is "fifty billion, six hundred ninety-nine million, one hundred seventeen thousand, eighty-seven".