50564369 has 4 divisors (see below), whose sum is σ = 50580480. Its totient is φ = 50548260.

The previous prime is 50564363. The next prime is 50564387. The reversal of 50564369 is 96346505.

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 50564369 - 2⁸ = 50564113 is a prime.

It is a super-2 number, since 2×50564369² = 5113510824736322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50564363) 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, 1649 + ... + 10190.

It is an arithmetic number, because the mean of its divisors is an integer number (12645120).

Almost surely, 2^50564369 is an apocalyptic number.

It is an amenable number.

50564369 is a deficient number, since it is larger than the sum of its proper divisors (16111).

50564369 is a wasteful number, since it uses less digits than its factorization.

50564369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 50564369 is about 7110.8627465308. The cubic root of 50564369 is about 369.7840692845.

The spelling of 50564369 in words is "fifty million, five hundred sixty-four thousand, three hundred sixty-nine".