50045805697 has 2 divisors, whose sum is σ = 50045805698. Its totient is φ = 50045805696.

The previous prime is 50045805683. The next prime is 50045805767. The reversal of 50045805697 is 79650854005.

50045805697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48009630321 + 2036175376 = 219111^2 + 45124^2 .

It is a cyclic number.

It is not a de Polignac number, because 50045805697 - 2⁷ = 50045805569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50045805697.

It is not a weakly prime, because it can be changed into another prime (50045805097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022902848 + 25022902849.

It is an arithmetic number, because the mean of its divisors is an integer number (25022902849).

Almost surely, 2^50045805697 is an apocalyptic number.

It is an amenable number.

50045805697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045805697 is an equidigital number, since it uses as much as digits as its factorization.

50045805697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 50045805697 in words is "fifty billion, forty-five million, eight hundred five thousand, six hundred ninety-seven".