5381569 has 4 divisors (see below), whose sum is σ = 5555200. Its totient is φ = 5207940.

The previous prime is 5381561. The next prime is 5381573. The reversal of 5381569 is 9651835.

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 5381569 - 2³ = 5381561 is a prime.

It is a super-2 number, since 2×5381569² = 57922569803522, which contains 22 as substring.

5381569 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5381561) 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, 86769 + ... + 86830.

It is an arithmetic number, because the mean of its divisors is an integer number (1388800).

Almost surely, 2^5381569 is an apocalyptic number.

It is an amenable number.

5381569 is a deficient number, since it is larger than the sum of its proper divisors (173631).

5381569 is a wasteful number, since it uses less digits than its factorization.

5381569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173630.

The product of its digits is 32400, while the sum is 37.

The square root of 5381569 is about 2319.8208982592. The cubic root of 5381569 is about 175.2412346561.

The spelling of 5381569 in words is "five million, three hundred eighty-one thousand, five hundred sixty-nine".