50653397029 has 2 divisors, whose sum is σ = 50653397030. Its totient is φ = 50653397028.

The previous prime is 50653397021. The next prime is 50653397051. The reversal of 50653397029 is 92079335605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30311506404 + 20341890625 = 174102^2 + 142625^2 .

It is a cyclic number.

It is not a de Polignac number, because 50653397029 - 2³ = 50653397021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50653397021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25326698514 + 25326698515.

It is an arithmetic number, because the mean of its divisors is an integer number (25326698515).

Almost surely, 2^50653397029 is an apocalyptic number.

It is an amenable number.

50653397029 is a deficient number, since it is larger than the sum of its proper divisors (1).

50653397029 is an equidigital number, since it uses as much as digits as its factorization.

50653397029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The spelling of 50653397029 in words is "fifty billion, six hundred fifty-three million, three hundred ninety-seven thousand, twenty-nine".