550504630 has 16 divisors (see below), whose sum is σ = 1067132304. Its totient is φ = 203263200.

The previous prime is 550504597. The next prime is 550504639. The reversal of 550504630 is 36405055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550504639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117196 + ... + 2117455.

It is an arithmetic number, because the mean of its divisors is an integer number (66695769).

Almost surely, 2^550504630 is an apocalyptic number.

550504630 is a deficient number, since it is larger than the sum of its proper divisors (516627674).

550504630 is a wasteful number, since it uses less digits than its factorization.

550504630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234671.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550504630 is about 23462.8350801859. The cubic root of 550504630 is about 819.5717722418.

Adding to 550504630 its reverse (36405055), we get a palindrome (586909685).

The spelling of 550504630 in words is "five hundred fifty million, five hundred four thousand, six hundred thirty".