550513304 has 16 divisors (see below), whose sum is σ = 1126050120. Its totient is φ = 250233280.

The previous prime is 550513289. The next prime is 550513307. The reversal of 550513304 is 403315055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550513307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127829 + ... + 3128004.

Almost surely, 2^550513304 is an apocalyptic number.

It is an amenable number.

550513304 is an abundant number, since it is smaller than the sum of its proper divisors (575536816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550513304 is a wasteful number, since it uses less digits than its factorization.

550513304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255850 (or 6255846 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550513304 is about 23463.0199249798. The cubic root of 550513304 is about 819.5760767337.

Adding to 550513304 its reverse (403315055), we get a palindrome (953828359).

The spelling of 550513304 in words is "five hundred fifty million, five hundred thirteen thousand, three hundred four".