5440531 has 8 divisors (see below), whose sum is σ = 5648384. Its totient is φ = 5234760.

The previous prime is 5440511. The next prime is 5440537. The reversal of 5440531 is 1350445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5440531 - 2⁵ = 5440499 is a prime.

It is a super-2 number, since 2×5440531² = 59198755123922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6520 + ... + 7306.

It is an arithmetic number, because the mean of its divisors is an integer number (706048).

Almost surely, 2^5440531 is an apocalyptic number.

5440531 is a deficient number, since it is larger than the sum of its proper divisors (207853).

5440531 is a wasteful number, since it uses less digits than its factorization.

5440531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5440531 is about 2332.4945873463. The cubic root of 5440531 is about 175.8789090447.

Adding to 5440531 its reverse (1350445), we get a palindrome (6790976).

The spelling of 5440531 in words is "five million, four hundred forty thousand, five hundred thirty-one".