550075904 has 80 divisors (see below), whose sum is σ = 1296869376. Its totient is φ = 228096000.

The previous prime is 550075901. The next prime is 550075927. The reversal of 550075904 is 409570055.

It is a super-2 number, since 2×550075904² = 605167000322834432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550075901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108629 + ... + 113579.

Almost surely, 2^550075904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550075904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648434688).

550075904 is an abundant number, since it is smaller than the sum of its proper divisors (746793472).

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

550075904 is an equidigital number, since it uses as much as digits as its factorization.

550075904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 550075904 is about 23453.6970220049. The cubic root of 550075904 is about 819.3589596316.

The spelling of 550075904 in words is "five hundred fifty million, seventy-five thousand, nine hundred four".