550497672 has 192 divisors, whose sum is σ = 1642595760. Its totient is φ = 165888000.

The previous prime is 550497667. The next prime is 550497707. The reversal of 550497672 is 276794055.

550497672 is a `hidden beast` number, since 5 + 504 + 9 + 76 + 72 = 666.

550497672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 368409636 + 182088036 = 19194^2 + 13494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5450422 + ... + 5450522.

Almost surely, 2^550497672 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 550497672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821297880).

550497672 is an abundant number, since it is smaller than the sum of its proper divisors (1092098088).

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

550497672 is a wasteful number, since it uses less digits than its factorization.

550497672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 550497672 is about 23462.6868026661. The cubic root of 550497672 is about 819.5683192860.

The spelling of 550497672 in words is "five hundred fifty million, four hundred ninety-seven thousand, six hundred seventy-two".