50569010919 has 72 divisors (see below), whose sum is σ = 87654763248. Its totient is φ = 27997643520.

The previous prime is 50569010909. The next prime is 50569010957. The reversal of 50569010919 is 91901096505.

It is a happy number.

It is not a de Polignac number, because 50569010919 - 2¹³ = 50569002727 is a prime.

It is a super-2 number, since 2×50569010919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50569010909) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1788339 + ... + 1816395.

Almost surely, 2^50569010919 is an apocalyptic number.

50569010919 is a deficient number, since it is larger than the sum of its proper divisors (37085752329).

50569010919 is a wasteful number, since it uses less digits than its factorization.

50569010919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28205 (or 28195 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 45.

The spelling of 50569010919 in words is "fifty billion, five hundred sixty-nine million, ten thousand, nine hundred nineteen".