49520822413 has 2 divisors, whose sum is σ = 49520822414. Its totient is φ = 49520822412.

The previous prime is 49520822411. The next prime is 49520822423. The reversal of 49520822413 is 31422802594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48225038404 + 1295784009 = 219602^2 + 35997^2 .

It is a cyclic number.

It is not a de Polignac number, because 49520822413 - 2¹ = 49520822411 is a prime.

Together with 49520822411, 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 (49520822411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24760411206 + 24760411207.

It is an arithmetic number, because the mean of its divisors is an integer number (24760411207).

Almost surely, 2^49520822413 is an apocalyptic number.

It is an amenable number.

49520822413 is a deficient number, since it is larger than the sum of its proper divisors (1).

49520822413 is an equidigital number, since it uses as much as digits as its factorization.

49520822413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 49520822413 in words is "forty-nine billion, five hundred twenty million, eight hundred twenty-two thousand, four hundred thirteen".