50197456567 has 2 divisors, whose sum is σ = 50197456568. Its totient is φ = 50197456566.

The previous prime is 50197456493. The next prime is 50197456633. The reversal of 50197456567 is 76565479105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50197456567 - 2²⁷ = 50063238839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50197456667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25098728283 + 25098728284.

It is an arithmetic number, because the mean of its divisors is an integer number (25098728284).

Almost surely, 2^50197456567 is an apocalyptic number.

50197456567 is a deficient number, since it is larger than the sum of its proper divisors (1).

50197456567 is an equidigital number, since it uses as much as digits as its factorization.

50197456567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 50197456567 in words is "fifty billion, one hundred ninety-seven million, four hundred fifty-six thousand, five hundred sixty-seven".