50612601287 has 2 divisors, whose sum is σ = 50612601288. Its totient is φ = 50612601286.

The previous prime is 50612601283. The next prime is 50612601293. The reversal of 50612601287 is 78210621605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50612601287 - 2² = 50612601283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50612601287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50612601283) 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, 25306300643 + 25306300644.

It is an arithmetic number, because the mean of its divisors is an integer number (25306300644).

Almost surely, 2^50612601287 is an apocalyptic number.

50612601287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50612601287 is an equidigital number, since it uses as much as digits as its factorization.

50612601287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 50612601287 in words is "fifty billion, six hundred twelve million, six hundred one thousand, two hundred eighty-seven".