550516604 has 36 divisors (see below), whose sum is σ = 1061340000. Its totient is φ = 249670080.

The previous prime is 550516591. The next prime is 550516609. The reversal of 550516604 is 406615055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550516609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274397 + ... + 276395.

Almost surely, 2^550516604 is an apocalyptic number.

It is an amenable number.

550516604 is a deficient number, since it is larger than the sum of its proper divisors (510823396).

550516604 is a wasteful number, since it uses less digits than its factorization.

550516604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 550516604 is about 23463.0902483028. The cubic root of 550516604 is about 819.5777143543.

The spelling of 550516604 in words is "five hundred fifty million, five hundred sixteen thousand, six hundred four".