50041513231 has 4 divisors (see below), whose sum is σ = 50043289912. Its totient is φ = 50039736552.

The previous prime is 50041513229. The next prime is 50041513243. The reversal of 50041513231 is 13231514005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13231514005 = 5 ⋅2646302801.

It is a cyclic number.

It is not a de Polignac number, because 50041513231 - 2¹ = 50041513229 is a prime.

It is a super-2 number, since 2×50041513231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50041513196 and 50041513205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50041513271) 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, 845400 + ... + 902653.

It is an arithmetic number, because the mean of its divisors is an integer number (12510822478).

Almost surely, 2^50041513231 is an apocalyptic number.

50041513231 is a deficient number, since it is larger than the sum of its proper divisors (1776681).

50041513231 is a wasteful number, since it uses less digits than its factorization.

50041513231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776680.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 50041513231 in words is "fifty billion, forty-one million, five hundred thirteen thousand, two hundred thirty-one".