549090534 has 16 divisors (see below), whose sum is σ = 1098517680. Its totient is φ = 182974080.

The previous prime is 549090517. The next prime is 549090589. The reversal of 549090534 is 435090945.

549090534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 549090492 and 549090501.

It is a congruent number.

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, 10474 + ... + 34754.

It is an arithmetic number, because the mean of its divisors is an integer number (68657355).

Almost surely, 2^549090534 is an apocalyptic number.

549090534 is an abundant number, since it is smaller than the sum of its proper divisors (549427146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549090534 is a wasteful number, since it uses less digits than its factorization.

549090534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 549090534 is about 23432.6808965598. The cubic root of 549090534 is about 818.8694185195.

The spelling of 549090534 in words is "five hundred forty-nine million, ninety thousand, five hundred thirty-four".