50411313431 has 4 divisors (see below), whose sum is σ = 52037484864. Its totient is φ = 48785142000.

The previous prime is 50411313391. The next prime is 50411313467. The reversal of 50411313431 is 13431311405.

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 50411313431 - 2¹⁰ = 50411312407 is a prime.

It is a super-2 number, since 2×50411313431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50411313431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50411313731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813085670 + ... + 813085731.

It is an arithmetic number, because the mean of its divisors is an integer number (13009371216).

Almost surely, 2^50411313431 is an apocalyptic number.

50411313431 is a deficient number, since it is larger than the sum of its proper divisors (1626171433).

50411313431 is a wasteful number, since it uses less digits than its factorization.

50411313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626171432.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 50411313431 its reverse (13431311405), we get a palindrome (63842624836).

The spelling of 50411313431 in words is "fifty billion, four hundred eleven million, three hundred thirteen thousand, four hundred thirty-one".