50582223309 has 4 divisors (see below), whose sum is σ = 67442964416. Its totient is φ = 33721482204.

The previous prime is 50582223229. The next prime is 50582223311. The reversal of 50582223309 is 90332228505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50582223309 - 2²⁰ = 50581174733 is a prime.

It is a super-2 number, since 2×50582223309² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50582223509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8430370549 + ... + 8430370554.

It is an arithmetic number, because the mean of its divisors is an integer number (16860741104).

Almost surely, 2^50582223309 is an apocalyptic number.

It is an amenable number.

50582223309 is a deficient number, since it is larger than the sum of its proper divisors (16860741107).

50582223309 is a wasteful number, since it uses less digits than its factorization.

50582223309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16860741106.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 50582223309 in words is "fifty billion, five hundred eighty-two million, two hundred twenty-three thousand, three hundred nine".