50130078791 has 8 divisors (see below), whose sum is σ = 54146439984. Its totient is φ = 46136603520.

The previous prime is 50130078731. The next prime is 50130078797. The reversal of 50130078791 is 19787003105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50130078791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50130078797) 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, 5716925 + ... + 5725686.

It is an arithmetic number, because the mean of its divisors is an integer number (6768304998).

Almost surely, 2^50130078791 is an apocalyptic number.

50130078791 is a deficient number, since it is larger than the sum of its proper divisors (4016361193).

50130078791 is a wasteful number, since it uses less digits than its factorization.

50130078791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442961.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 50130078791 in words is "fifty billion, one hundred thirty million, seventy-eight thousand, seven hundred ninety-one".