549527564 has 6 divisors (see below), whose sum is σ = 961673244. Its totient is φ = 274763780.

The previous prime is 549527521. The next prime is 549527581. The reversal of 549527564 is 465725945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68690942 + ... + 68690949.

It is an arithmetic number, because the mean of its divisors is an integer number (160278874).

Almost surely, 2^549527564 is an apocalyptic number.

It is an amenable number.

549527564 is a deficient number, since it is larger than the sum of its proper divisors (412145680).

549527564 is a wasteful number, since it uses less digits than its factorization.

549527564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137381895 (or 137381893 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The square root of 549527564 is about 23442.0042658472. The cubic root of 549527564 is about 819.0866113604.

The spelling of 549527564 in words is "five hundred forty-nine million, five hundred twenty-seven thousand, five hundred sixty-four".