550542604 has 12 divisors (see below), whose sum is σ = 965094984. Its totient is φ = 274801184.

The previous prime is 550542589. The next prime is 550542611. The reversal of 550542604 is 406245055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114889 + ... + 119584.

It is an arithmetic number, because the mean of its divisors is an integer number (80424582).

Almost surely, 2^550542604 is an apocalyptic number.

It is an amenable number.

550542604 is a deficient number, since it is larger than the sum of its proper divisors (414552380).

550542604 is a wasteful number, since it uses less digits than its factorization.

550542604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235064 (or 235062 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 550542604 is about 23463.6443034751. The cubic root of 550542604 is about 819.5906165901.

Adding to 550542604 its reverse (406245055), we get a palindrome (956787659).

The spelling of 550542604 in words is "five hundred fifty million, five hundred forty-two thousand, six hundred four".