549563674 has 16 divisors (see below), whose sum is σ = 900457056. Its totient is φ = 249476400.

The previous prime is 549563647. The next prime is 549563687. The reversal of 549563674 is 476365945.

It is a happy 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, 1444 + ... + 33184.

It is an arithmetic number, because the mean of its divisors is an integer number (56278566).

Almost surely, 2^549563674 is an apocalyptic number.

549563674 is a deficient number, since it is larger than the sum of its proper divisors (350893382).

549563674 is a wasteful number, since it uses less digits than its factorization.

549563674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32541.

The product of its digits is 2721600, while the sum is 49.

The square root of 549563674 is about 23442.7744518434. The cubic root of 549563674 is about 819.1045519647.

It can be divided in two parts, 5495 and 63674, that added together give a square (69169 = 263²).

The spelling of 549563674 in words is "five hundred forty-nine million, five hundred sixty-three thousand, six hundred seventy-four".