50431516273 has 2 divisors, whose sum is σ = 50431516274. Its totient is φ = 50431516272.

The previous prime is 50431516241. The next prime is 50431516307. The reversal of 50431516273 is 37261513405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48238654689 + 2192861584 = 219633^2 + 46828^2 .

It is a cyclic number.

It is not a de Polignac number, because 50431516273 - 2⁵ = 50431516241 is a prime.

It is not a weakly prime, because it can be changed into another prime (50431510273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25215758136 + 25215758137.

It is an arithmetic number, because the mean of its divisors is an integer number (25215758137).

Almost surely, 2^50431516273 is an apocalyptic number.

It is an amenable number.

50431516273 is a deficient number, since it is larger than the sum of its proper divisors (1).

50431516273 is an equidigital number, since it uses as much as digits as its factorization.

50431516273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 50431516273 in words is "fifty billion, four hundred thirty-one million, five hundred sixteen thousand, two hundred seventy-three".