49208611567 has 2 divisors, whose sum is σ = 49208611568. Its totient is φ = 49208611566.

The previous prime is 49208611561. The next prime is 49208611657. The reversal of 49208611567 is 76511680294.

It is a happy number.

Together with next prime (49208611657) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49208611567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49208611567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49208611561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24604305783 + 24604305784.

It is an arithmetic number, because the mean of its divisors is an integer number (24604305784).

Almost surely, 2^49208611567 is an apocalyptic number.

49208611567 is a deficient number, since it is larger than the sum of its proper divisors (1).

49208611567 is an equidigital number, since it uses as much as digits as its factorization.

49208611567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 49208611567 in words is "forty-nine billion, two hundred eight million, six hundred eleven thousand, five hundred sixty-seven".