50425260643443 has 32 divisors (see below), whose sum is σ = 82533289408000. Its totient is φ = 27297885450528.

The previous prime is 50425260643391. The next prime is 50425260643453. The reversal of 50425260643443 is 34434606252405.

It is not a de Polignac number, because 50425260643443 - 2²⁵ = 50425227089011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50425260643392 and 50425260643401.

It is not an unprimeable number, because it can be changed into a prime (50425260643453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289563096 + ... + 1289602197.

It is an arithmetic number, because the mean of its divisors is an integer number (2579165294000).

Almost surely, 2^{50425260643443} is an apocalyptic number.

50425260643443 is a deficient number, since it is larger than the sum of its proper divisors (32108028764557).

50425260643443 is a wasteful number, since it uses less digits than its factorization.

50425260643443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579165336 (or 2579165322 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

Adding to 50425260643443 its reverse (34434606252405), we get a palindrome (84859866895848).

The spelling of 50425260643443 in words is "fifty trillion, four hundred twenty-five billion, two hundred sixty million, six hundred forty-three thousand, four hundred forty-three".