50151170015 has 4 divisors (see below), whose sum is σ = 60181404024. Its totient is φ = 40120936008.

The previous prime is 50151170011. The next prime is 50151170033. The reversal of 50151170015 is 51007115105.

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 50151170015 - 2² = 50151170011 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 (50151170011) 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, 5015116997 + ... + 5015117006.

It is an arithmetic number, because the mean of its divisors is an integer number (15045351006).

Almost surely, 2^50151170015 is an apocalyptic number.

50151170015 is a deficient number, since it is larger than the sum of its proper divisors (10030234009).

50151170015 is a wasteful number, since it uses less digits than its factorization.

50151170015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030234008.

The product of its (nonzero) digits is 875, while the sum is 26.

The spelling of 50151170015 in words is "fifty billion, one hundred fifty-one million, one hundred seventy thousand, fifteen".