50330445431 has 4 divisors (see below), whose sum is σ = 57520509072. Its totient is φ = 43140381792.

The previous prime is 50330445421. The next prime is 50330445437. The reversal of 50330445431 is 13454403305.

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 50330445431 - 2²⁶ = 50263336567 is a prime.

It is a super-2 number, since 2×50330445431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50330445437) 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, 3595031810 + ... + 3595031823.

It is an arithmetic number, because the mean of its divisors is an integer number (14380127268).

Almost surely, 2^50330445431 is an apocalyptic number.

50330445431 is a deficient number, since it is larger than the sum of its proper divisors (7190063641).

50330445431 is an equidigital number, since it uses as much as digits as its factorization.

50330445431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190063640.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 50330445431 its reverse (13454403305), we get a palindrome (63784848736).

The spelling of 50330445431 in words is "fifty billion, three hundred thirty million, four hundred forty-five thousand, four hundred thirty-one".