49906521107 has 2 divisors, whose sum is σ = 49906521108. Its totient is φ = 49906521106.

The previous prime is 49906521097. The next prime is 49906521113. The reversal of 49906521107 is 70112560994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49906521107 - 2¹⁴ = 49906504723 is a prime.

It is not a weakly prime, because it can be changed into another prime (49906521187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24953260553 + 24953260554.

It is an arithmetic number, because the mean of its divisors is an integer number (24953260554).

Almost surely, 2^49906521107 is an apocalyptic number.

49906521107 is a deficient number, since it is larger than the sum of its proper divisors (1).

49906521107 is an equidigital number, since it uses as much as digits as its factorization.

49906521107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 49906521107 in words is "forty-nine billion, nine hundred six million, five hundred twenty-one thousand, one hundred seven".