49642588042459 has 2 divisors, whose sum is σ = 49642588042460. Its totient is φ = 49642588042458.

The previous prime is 49642588042441. The next prime is 49642588042543. The reversal of 49642588042459 is 95424088524694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49642588042459 - 2⁷ = 49642588042331 is a prime.

It is not a weakly prime, because it can be changed into another prime (49642588052459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24821294021229 + 24821294021230.

It is an arithmetic number, because the mean of its divisors is an integer number (24821294021230).

Almost surely, 2^{49642588042459} is an apocalyptic number.

49642588042459 is a deficient number, since it is larger than the sum of its proper divisors (1).

49642588042459 is an equidigital number, since it uses as much as digits as its factorization.

49642588042459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 796262400, while the sum is 70.

The spelling of 49642588042459 in words is "forty-nine trillion, six hundred forty-two billion, five hundred eighty-eight million, forty-two thousand, four hundred fifty-nine".