50650146247 has 2 divisors, whose sum is σ = 50650146248. Its totient is φ = 50650146246.

The previous prime is 50650146229. The next prime is 50650146257. The reversal of 50650146247 is 74264105605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50650146247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50650146257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25325073123 + 25325073124.

It is an arithmetic number, because the mean of its divisors is an integer number (25325073124).

Almost surely, 2^50650146247 is an apocalyptic number.

50650146247 is a deficient number, since it is larger than the sum of its proper divisors (1).

50650146247 is an equidigital number, since it uses as much as digits as its factorization.

50650146247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 50650146247 in words is "fifty billion, six hundred fifty million, one hundred forty-six thousand, two hundred forty-seven".