50705538547 has 2 divisors, whose sum is σ = 50705538548. Its totient is φ = 50705538546.

The previous prime is 50705538509. The next prime is 50705538551. The reversal of 50705538547 is 74583550705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50705538547 - 2⁷ = 50705538419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50705538547.

It is not a weakly prime, because it can be changed into another prime (50705538047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25352769273 + 25352769274.

It is an arithmetic number, because the mean of its divisors is an integer number (25352769274).

Almost surely, 2^50705538547 is an apocalyptic number.

50705538547 is a deficient number, since it is larger than the sum of its proper divisors (1).

50705538547 is an equidigital number, since it uses as much as digits as its factorization.

50705538547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 50705538547 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, five hundred forty-seven".