5540305 has 16 divisors (see below), whose sum is σ = 7243200. Its totient is φ = 4052160.

The previous prime is 5540299. The next prime is 5540321. The reversal of 5540305 is 5030455.

It is a happy number.

It is not a de Polignac number, because 5540305 - 2⁵ = 5540273 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (452700).

Almost surely, 2^5540305 is an apocalyptic number.

It is an amenable number.

5540305 is a deficient number, since it is larger than the sum of its proper divisors (1702895).

5540305 is a wasteful number, since it uses less digits than its factorization.

5540305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5540305 is about 2353.7852493378. The cubic root of 5540305 is about 176.9475516769.

The spelling of 5540305 in words is "five million, five hundred forty thousand, three hundred five".