5540464 has 20 divisors (see below), whose sum is σ = 10985656. Its totient is φ = 2705472.

The previous prime is 5540459. The next prime is 5540471. The reversal of 5540464 is 4640455.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339 + ... + 4714.

Almost surely, 2^5540464 is an apocalyptic number.

It is an amenable number.

5540464 is a deficient number, since it is larger than the sum of its proper divisors (5445192).

5540464 is a wasteful number, since it uses less digits than its factorization.

5540464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5540464 is about 2353.8190244792. The cubic root of 5540464 is about 176.9492443870.

Subtracting from 5540464 its reverse (4640455), we obtain a palindrome (900009).

The spelling of 5540464 in words is "five million, five hundred forty thousand, four hundred sixty-four".