5490505 has 4 divisors (see below), whose sum is σ = 6588612. Its totient is φ = 4392400.

The previous prime is 5490451. The next prime is 5490517. The reversal of 5490505 is 5050945.

5490505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 2627641 = 1692^2 + 1621^2 .

It is not a de Polignac number, because 5490505 - 2⁷ = 5490377 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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, 549046 + ... + 549055.

It is an arithmetic number, because the mean of its divisors is an integer number (1647153).

Almost surely, 2^5490505 is an apocalyptic number.

It is an amenable number.

5490505 is a deficient number, since it is larger than the sum of its proper divisors (1098107).

5490505 is a wasteful number, since it uses less digits than its factorization.

5490505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098106.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5490505 is about 2343.1826646679. The cubic root of 5490505 is about 176.4157805070.

It can be divided in two parts, 5490 and 505, that added together give a palindrome (5995).

The spelling of 5490505 in words is "five million, four hundred ninety thousand, five hundred five".