549409485 has 32 divisors (see below), whose sum is σ = 955936512. Its totient is φ = 268323840.

The previous prime is 549409439. The next prime is 549409499. The reversal of 549409485 is 584904945.

It is not a de Polignac number, because 549409485 - 2⁸ = 549409229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19681 + ... + 38550.

It is an arithmetic number, because the mean of its divisors is an integer number (29873016).

Almost surely, 2^549409485 is an apocalyptic number.

It is an amenable number.

549409485 is a deficient number, since it is larger than the sum of its proper divisors (406527027).

549409485 is a wasteful number, since it uses less digits than its factorization.

549409485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58293.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 549409485 is about 23439.4855958914. The cubic root of 549409485 is about 819.0279404447.

The spelling of 549409485 in words is "five hundred forty-nine million, four hundred nine thousand, four hundred eighty-five".