5540115 has 32 divisors (see below), whose sum is σ = 10667520. Its totient is φ = 2398464.

The previous prime is 5540111. The next prime is 5540137. The reversal of 5540115 is 5110455.

It is not a de Polignac number, because 5540115 - 2² = 5540111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5540091 and 5540100.

It is not an unprimeable number, because it can be changed into a prime (5540111) 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, 607 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (333360).

Almost surely, 2^5540115 is an apocalyptic number.

5540115 is a deficient number, since it is larger than the sum of its proper divisors (5127405).

5540115 is a wasteful number, since it uses less digits than its factorization.

5540115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5540115 is about 2353.7448884703. The cubic root of 5540115 is about 176.9455288990.

The spelling of 5540115 in words is "five million, five hundred forty thousand, one hundred fifteen".