50706004681 has 2 divisors, whose sum is σ = 50706004682. Its totient is φ = 50706004680.

The previous prime is 50706004663. The next prime is 50706004697. The reversal of 50706004681 is 18640060705.

50706004681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43432644025 + 7273360656 = 208405^2 + 85284^2 .

It is a cyclic number.

It is not a de Polignac number, because 50706004681 - 2⁵ = 50706004649 is a prime.

It is a super-2 number, since 2×50706004681² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50706004681.

It is not a weakly prime, because it can be changed into another prime (50706004781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25353002340 + 25353002341.

It is an arithmetic number, because the mean of its divisors is an integer number (25353002341).

Almost surely, 2^50706004681 is an apocalyptic number.

It is an amenable number.

50706004681 is a deficient number, since it is larger than the sum of its proper divisors (1).

50706004681 is an equidigital number, since it uses as much as digits as its factorization.

50706004681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 50706004681 in words is "fifty billion, seven hundred six million, four thousand, six hundred eighty-one".