49906283951 has 2 divisors, whose sum is σ = 49906283952. Its totient is φ = 49906283950.

The previous prime is 49906283939. The next prime is 49906283969. The reversal of 49906283951 is 15938260994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49906283951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49906283051) 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, 24953141975 + 24953141976.

It is an arithmetic number, because the mean of its divisors is an integer number (24953141976).

Almost surely, 2^49906283951 is an apocalyptic number.

49906283951 is a deficient number, since it is larger than the sum of its proper divisors (1).

49906283951 is an equidigital number, since it uses as much as digits as its factorization.

49906283951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 49906283951 in words is "forty-nine billion, nine hundred six million, two hundred eighty-three thousand, nine hundred fifty-one".