5540913 has 32 divisors (see below), whose sum is σ = 9881600. Its totient is φ = 2997648.

The previous prime is 5540891. The next prime is 5540921. The reversal of 5540913 is 3190455.

It is not a de Polignac number, because 5540913 - 2⁶ = 5540849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5540933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2820 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (308800).

Almost surely, 2^5540913 is an apocalyptic number.

It is an amenable number.

5540913 is a deficient number, since it is larger than the sum of its proper divisors (4340687).

5540913 is a wasteful number, since it uses less digits than its factorization.

5540913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5540913 is about 2353.9143994632. The cubic root of 5540913 is about 176.9540242553.

The spelling of 5540913 in words is "five million, five hundred forty thousand, nine hundred thirteen".