49455493872823 has 2 divisors, whose sum is σ = 49455493872824. Its totient is φ = 49455493872822.

The previous prime is 49455493872751. The next prime is 49455493872833. The reversal of 49455493872823 is 32827839455494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49455493872823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49455493872833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24727746936411 + 24727746936412.

It is an arithmetic number, because the mean of its divisors is an integer number (24727746936412).

Almost surely, 2^{49455493872823} is an apocalyptic number.

49455493872823 is a deficient number, since it is larger than the sum of its proper divisors (1).

49455493872823 is an equidigital number, since it uses as much as digits as its factorization.

49455493872823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2090188800, while the sum is 73.

The spelling of 49455493872823 in words is "forty-nine trillion, four hundred fifty-five billion, four hundred ninety-three million, eight hundred seventy-two thousand, eight hundred twenty-three".