49549500017 has 2 divisors, whose sum is σ = 49549500018. Its totient is φ = 49549500016.

The previous prime is 49549499983. The next prime is 49549500029. The reversal of 49549500017 is 71000594594.

49549500017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46545473536 + 3004026481 = 215744^2 + 54809^2 .

It is a cyclic number.

It is not a de Polignac number, because 49549500017 - 2¹² = 49549495921 is a prime.

It is not a weakly prime, because it can be changed into another prime (49549502017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24774750008 + 24774750009.

It is an arithmetic number, because the mean of its divisors is an integer number (24774750009).

Almost surely, 2^49549500017 is an apocalyptic number.

It is an amenable number.

49549500017 is a deficient number, since it is larger than the sum of its proper divisors (1).

49549500017 is an equidigital number, since it uses as much as digits as its factorization.

49549500017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 49549500017 in words is "forty-nine billion, five hundred forty-nine million, five hundred thousand, seventeen".