5490559 has 4 divisors (see below), whose sum is σ = 5511240. Its totient is φ = 5469880.

The previous prime is 5490553. The next prime is 5490571. The reversal of 5490559 is 9550945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5490559 is a prime.

It is an Ulam number.

It is a Duffinian number.

5490559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9937 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^5490559 is an apocalyptic number.

5490559 is a deficient number, since it is larger than the sum of its proper divisors (20681).

5490559 is a wasteful number, since it uses less digits than its factorization.

5490559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 5490559 is about 2343.1941874288. The cubic root of 5490559 is about 176.4163588643.

The spelling of 5490559 in words is "five million, four hundred ninety thousand, five hundred fifty-nine".