5490085 has 4 divisors (see below), whose sum is σ = 6588108. Its totient is φ = 4392064.

The previous prime is 5490073. The next prime is 5490101. The reversal of 5490085 is 5800945.

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 3771364 + 1718721 = 1942^2 + 1311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5490085 - 2⁵ = 5490053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent 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, 549004 + ... + 549013.

It is an arithmetic number, because the mean of its divisors is an integer number (1647027).

Almost surely, 2^5490085 is an apocalyptic number.

It is an amenable number.

5490085 is a deficient number, since it is larger than the sum of its proper divisors (1098023).

5490085 is a wasteful number, since it uses less digits than its factorization.

5490085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098022.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5490085 is about 2343.0930412598. The cubic root of 5490085 is about 176.4112820430.

The spelling of 5490085 in words is "five million, four hundred ninety thousand, eighty-five".