49992448049 has 2 divisors, whose sum is σ = 49992448050. Its totient is φ = 49992448048.

The previous prime is 49992448039. The next prime is 49992448067. The reversal of 49992448049 is 94084429994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39640810000 + 10351638049 = 199100^2 + 101743^2 .

It is a cyclic number.

It is not a de Polignac number, because 49992448049 - 2²⁰ = 49991399473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49992447982 and 49992448000.

It is not a weakly prime, because it can be changed into another prime (49992448039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24996224024 + 24996224025.

It is an arithmetic number, because the mean of its divisors is an integer number (24996224025).

Almost surely, 2^49992448049 is an apocalyptic number.

It is an amenable number.

49992448049 is a deficient number, since it is larger than the sum of its proper divisors (1).

49992448049 is an equidigital number, since it uses as much as digits as its factorization.

49992448049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 49992448049 in words is "forty-nine billion, nine hundred ninety-two million, four hundred forty-eight thousand, forty-nine".