50504963679491 has 2 divisors, whose sum is σ = 50504963679492. Its totient is φ = 50504963679490.

The previous prime is 50504963679487. The next prime is 50504963679517. The reversal of 50504963679491 is 19497636940505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50504963679491 - 2² = 50504963679487 is a prime.

It is not a weakly prime, because it can be changed into another prime (50504963679091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252481839745 + 25252481839746.

It is an arithmetic number, because the mean of its divisors is an integer number (25252481839746).

Almost surely, 2^{50504963679491} is an apocalyptic number.

50504963679491 is a deficient number, since it is larger than the sum of its proper divisors (1).

50504963679491 is an equidigital number, since it uses as much as digits as its factorization.

50504963679491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220449600, while the sum is 68.

The spelling of 50504963679491 in words is "fifty trillion, five hundred four billion, nine hundred sixty-three million, six hundred seventy-nine thousand, four hundred ninety-one".