50670263489 has 2 divisors, whose sum is σ = 50670263490. Its totient is φ = 50670263488.

The previous prime is 50670263473. The next prime is 50670263513. The reversal of 50670263489 is 98436207605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40968998464 + 9701265025 = 202408^2 + 98495^2 .

It is a cyclic number.

It is not a de Polignac number, because 50670263489 - 2⁴ = 50670263473 is a prime.

It is not a weakly prime, because it can be changed into another prime (50670263419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335131744 + 25335131745.

It is an arithmetic number, because the mean of its divisors is an integer number (25335131745).

Almost surely, 2^50670263489 is an apocalyptic number.

It is an amenable number.

50670263489 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670263489 is an equidigital number, since it uses as much as digits as its factorization.

50670263489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 50670263489 in words is "fifty billion, six hundred seventy million, two hundred sixty-three thousand, four hundred eighty-nine".