50559000769 has 2 divisors, whose sum is σ = 50559000770. Its totient is φ = 50559000768.

The previous prime is 50559000749. The next prime is 50559000799. The reversal of 50559000769 is 96700095505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45300865600 + 5258135169 = 212840^2 + 72513^2 .

It is a cyclic number.

It is not a de Polignac number, because 50559000769 - 2²⁷ = 50424783041 is a prime.

It is a super-2 number, since 2×50559000769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50559000749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25279500384 + 25279500385.

It is an arithmetic number, because the mean of its divisors is an integer number (25279500385).

Almost surely, 2^50559000769 is an apocalyptic number.

It is an amenable number.

50559000769 is a deficient number, since it is larger than the sum of its proper divisors (1).

50559000769 is an equidigital number, since it uses as much as digits as its factorization.

50559000769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 425250, while the sum is 46.

The spelling of 50559000769 in words is "fifty billion, five hundred fifty-nine million, seven hundred sixty-nine", and thus it is an aban number.