49426545271 has 2 divisors, whose sum is σ = 49426545272. Its totient is φ = 49426545270.

The previous prime is 49426545269. The next prime is 49426545283. The reversal of 49426545271 is 17254562494.

49426545271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49426545271 - 2¹ = 49426545269 is a prime.

Together with 49426545269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49426545871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24713272635 + 24713272636.

It is an arithmetic number, because the mean of its divisors is an integer number (24713272636).

Almost surely, 2^49426545271 is an apocalyptic number.

49426545271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49426545271 is an equidigital number, since it uses as much as digits as its factorization.

49426545271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The spelling of 49426545271 in words is "forty-nine billion, four hundred twenty-six million, five hundred forty-five thousand, two hundred seventy-one".