50061147967 has 2 divisors, whose sum is σ = 50061147968. Its totient is φ = 50061147966.

The previous prime is 50061147911. The next prime is 50061147979. The reversal of 50061147967 is 76974116005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50061147967 - 2⁷ = 50061147839 is a prime.

It is a super-2 number, since 2×50061147967² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50061127967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030573983 + 25030573984.

It is an arithmetic number, because the mean of its divisors is an integer number (25030573984).

Almost surely, 2^50061147967 is an apocalyptic number.

50061147967 is a deficient number, since it is larger than the sum of its proper divisors (1).

50061147967 is an equidigital number, since it uses as much as digits as its factorization.

50061147967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 50061147967 in words is "fifty billion, sixty-one million, one hundred forty-seven thousand, nine hundred sixty-seven".