50605697 has 2 divisors, whose sum is σ = 50605698. Its totient is φ = 50605696.

The previous prime is 50605691. The next prime is 50605729. The reversal of 50605697 is 79650605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 1100401 = 7036^2 + 1049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50605697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50605697.

It is not a weakly prime, because it can be changed into another prime (50605691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302848 + 25302849.

It is an arithmetic number, because the mean of its divisors is an integer number (25302849).

Almost surely, 2^50605697 is an apocalyptic number.

It is an amenable number.

50605697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605697 is an equidigital number, since it uses as much as digits as its factorization.

50605697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 50605697 is about 7113.7681294796. The cubic root of 50605697 is about 369.8847876004.

The spelling of 50605697 in words is "fifty million, six hundred five thousand, six hundred ninety-seven".