50120744087 has 2 divisors, whose sum is σ = 50120744088. Its totient is φ = 50120744086.

The previous prime is 50120744077. The next prime is 50120744131. The reversal of 50120744087 is 78044702105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50120744087 - 2⁸ = 50120743831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50120744087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50120744077) 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, 25060372043 + 25060372044.

It is an arithmetic number, because the mean of its divisors is an integer number (25060372044).

Almost surely, 2^50120744087 is an apocalyptic number.

50120744087 is a deficient number, since it is larger than the sum of its proper divisors (1).

50120744087 is an equidigital number, since it uses as much as digits as its factorization.

50120744087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 50120744087 in words is "fifty billion, one hundred twenty million, seven hundred forty-four thousand, eighty-seven".