550600720 has 40 divisors (see below), whose sum is σ = 1282042944. Its totient is φ = 219914112.

The previous prime is 550600711. The next prime is 550600759. The reversal of 550600720 is 27006055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×550600720² = 606322305729036800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53427 + ... + 62893.

Almost surely, 2^550600720 is an apocalyptic number.

It is an amenable number.

550600720 is an abundant number, since it is smaller than the sum of its proper divisors (731442224).

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

550600720 is a wasteful number, since it uses less digits than its factorization.

550600720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10207 (or 10201 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 550600720 is about 23464.8826973416. The cubic root of 550600720 is about 819.6194545958.

Adding to 550600720 its reverse (27006055), we get a palindrome (577606775).

The spelling of 550600720 in words is "five hundred fifty million, six hundred thousand, seven hundred twenty".