50601109997 has 2 divisors, whose sum is σ = 50601109998. Its totient is φ = 50601109996.

The previous prime is 50601109991. The next prime is 50601110167. The reversal of 50601109997 is 79990110605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50005457161 + 595652836 = 223619^2 + 24406^2 .

It is a cyclic number.

It is not a de Polignac number, because 50601109997 - 2¹⁰ = 50601108973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50601109991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300554998 + 25300554999.

It is an arithmetic number, because the mean of its divisors is an integer number (25300554999).

Almost surely, 2^50601109997 is an apocalyptic number.

It is an amenable number.

50601109997 is a deficient number, since it is larger than the sum of its proper divisors (1).

50601109997 is an equidigital number, since it uses as much as digits as its factorization.

50601109997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 47.

The spelling of 50601109997 in words is "fifty billion, six hundred one million, one hundred nine thousand, nine hundred ninety-seven".