50041424431 has 4 divisors (see below), whose sum is σ = 50079830512. Its totient is φ = 50003018352.

The previous prime is 50041424423. The next prime is 50041424437. The reversal of 50041424431 is 13442414005.

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 50041424431 - 2³ = 50041424423 is a prime.

It is a super-2 number, since 2×50041424431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50041424431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50041424437) 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, 19201086 + ... + 19203691.

It is an arithmetic number, because the mean of its divisors is an integer number (12519957628).

Almost surely, 2^50041424431 is an apocalyptic number.

50041424431 is a deficient number, since it is larger than the sum of its proper divisors (38406081).

50041424431 is a wasteful number, since it uses less digits than its factorization.

50041424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38406080.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 50041424431 its reverse (13442414005), we get a palindrome (63483838436).

The spelling of 50041424431 in words is "fifty billion, forty-one million, four hundred twenty-four thousand, four hundred thirty-one".