50407136713 has 4 divisors (see below), whose sum is σ = 53372262420. Its totient is φ = 47442011008.

The previous prime is 50407136687. The next prime is 50407136761. The reversal of 50407136713 is 31763170405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14494233664 + 35912903049 = 120392^2 + 189507^2 .

It is a cyclic number.

It is not a de Polignac number, because 50407136713 - 2⁹ = 50407136201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50407136413) 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, 1482562828 + ... + 1482562861.

It is an arithmetic number, because the mean of its divisors is an integer number (13343065605).

Almost surely, 2^50407136713 is an apocalyptic number.

It is an amenable number.

50407136713 is a deficient number, since it is larger than the sum of its proper divisors (2965125707).

50407136713 is a wasteful number, since it uses less digits than its factorization.

50407136713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965125706.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 50407136713 in words is "fifty billion, four hundred seven million, one hundred thirty-six thousand, seven hundred thirteen".