50432213431 has 2 divisors, whose sum is σ = 50432213432. Its totient is φ = 50432213430.

The previous prime is 50432213423. The next prime is 50432213449. The reversal of 50432213431 is 13431223405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50432213431 - 2³ = 50432213423 is a prime.

It is a super-3 number, since 3×50432213431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50432213431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50432214431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25216106715 + 25216106716.

It is an arithmetic number, because the mean of its divisors is an integer number (25216106716).

Almost surely, 2^50432213431 is an apocalyptic number.

50432213431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50432213431 is an equidigital number, since it uses as much as digits as its factorization.

50432213431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 50432213431 its reverse (13431223405), we get a palindrome (63863436836).

The spelling of 50432213431 in words is "fifty billion, four hundred thirty-two million, two hundred thirteen thousand, four hundred thirty-one".