550304004 has 24 divisors (see below), whose sum is σ = 1291469760. Its totient is φ = 182373664.

The previous prime is 550303987. The next prime is 550304021. The reversal of 550304004 is 400403055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550303987) and next prime (550304021).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130464 + ... + 134615.

It is an arithmetic number, because the mean of its divisors is an integer number (53811240).

Almost surely, 2^550304004 is an apocalyptic number.

It is an amenable number.

550304004 is an abundant number, since it is smaller than the sum of its proper divisors (741165756).

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

550304004 is a wasteful number, since it uses less digits than its factorization.

550304004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265259 (or 265257 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 550304004 is about 23458.5592908004. The cubic root of 550304004 is about 819.4721985197.

Adding to 550304004 its reverse (400403055), we get a palindrome (950707059).

The spelling of 550304004 in words is "five hundred fifty million, three hundred four thousand, four".