5540018 has 16 divisors (see below), whose sum is σ = 9102240. Its totient is φ = 2508000.

The previous prime is 5539999. The next prime is 5540023. The reversal of 5540018 is 8100455.

It is a junction number, because it is equal to n+sod(n) for n = 5539975 and 5540002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8918 + ... + 9518.

It is an arithmetic number, because the mean of its divisors is an integer number (568890).

Almost surely, 2^5540018 is an apocalyptic number.

5540018 is a deficient number, since it is larger than the sum of its proper divisors (3562222).

5540018 is a wasteful number, since it uses less digits than its factorization.

5540018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5540018 is about 2353.7242829185. The cubic root of 5540018 is about 176.9444961998.

The spelling of 5540018 in words is "five million, five hundred forty thousand, eighteen".