50495569 has 4 divisors (see below), whose sum is σ = 50599744. Its totient is φ = 50391396.

The previous prime is 50495567. The next prime is 50495573. The reversal of 50495569 is 96559405.

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 a cyclic number.

It is not a de Polignac number, because 50495569 - 2¹ = 50495567 is a prime.

It is a super-3 number, since 3×50495569³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50495567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51357 + ... + 52330.

It is an arithmetic number, because the mean of its divisors is an integer number (12649936).

Almost surely, 2^50495569 is an apocalyptic number.

It is an amenable number.

50495569 is a deficient number, since it is larger than the sum of its proper divisors (104175).

50495569 is a wasteful number, since it uses less digits than its factorization.

50495569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104174.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 50495569 is about 7106.0234308648. The cubic root of 50495569 is about 369.6162785920.

The spelling of 50495569 in words is "fifty million, four hundred ninety-five thousand, five hundred sixty-nine".