50500313461 has 4 divisors (see below), whose sum is σ = 54384952972. Its totient is φ = 46615673952.

The previous prime is 50500313449. The next prime is 50500313551. The reversal of 50500313461 is 16431300505.

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 23528492100 + 26971821361 = 153390^2 + 164231^2 .

It is a cyclic number.

It is not a de Polignac number, because 50500313461 - 2⁷ = 50500313333 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 (50500313411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942319736 + ... + 1942319761.

It is an arithmetic number, because the mean of its divisors is an integer number (13596238243).

Almost surely, 2^50500313461 is an apocalyptic number.

It is an amenable number.

50500313461 is a deficient number, since it is larger than the sum of its proper divisors (3884639511).

50500313461 is a wasteful number, since it uses less digits than its factorization.

50500313461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884639510.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 50500313461 its reverse (16431300505), we get a palindrome (66931613966).

The spelling of 50500313461 in words is "fifty billion, five hundred million, three hundred thirteen thousand, four hundred sixty-one".