5441509 has 4 divisors (see below), whose sum is σ = 5456704. Its totient is φ = 5426316.

The previous prime is 5441507. The next prime is 5441533. The reversal of 5441509 is 9051445.

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 5441509 - 2¹ = 5441507 is a prime.

It is a super-2 number, since 2×5441509² = 59220040394162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441507) 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, 7047 + ... + 7780.

It is an arithmetic number, because the mean of its divisors is an integer number (1364176).

Almost surely, 2^5441509 is an apocalyptic number.

It is an amenable number.

5441509 is a deficient number, since it is larger than the sum of its proper divisors (15195).

5441509 is a wasteful number, since it uses less digits than its factorization.

5441509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5441509 is about 2332.7042247143. The cubic root of 5441509 is about 175.8894471868.

The spelling of 5441509 in words is "five million, four hundred forty-one thousand, five hundred nine".