50301557797 has 2 divisors, whose sum is σ = 50301557798. Its totient is φ = 50301557796.

The previous prime is 50301557743. The next prime is 50301557851. The reversal of 50301557797 is 79775510305.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (50301557743) and next prime (50301557851).

It can be written as a sum of positive squares in only one way, i.e., 40524105636 + 9777452161 = 201306^2 + 98881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50301557797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50301557797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50301557597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150778898 + 25150778899.

It is an arithmetic number, because the mean of its divisors is an integer number (25150778899).

Almost surely, 2^50301557797 is an apocalyptic number.

It is an amenable number.

50301557797 is a deficient number, since it is larger than the sum of its proper divisors (1).

50301557797 is an equidigital number, since it uses as much as digits as its factorization.

50301557797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The spelling of 50301557797 in words is "fifty billion, three hundred one million, five hundred fifty-seven thousand, seven hundred ninety-seven".