550633240 has 32 divisors (see below), whose sum is σ = 1239701760. Its totient is φ = 220115200.

The previous prime is 550633231. The next prime is 550633261. The reversal of 550633240 is 42336055.

550633240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550633199 and 550633208.

It is a congruent number.

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, 81180 + ... + 87700.

It is an arithmetic number, because the mean of its divisors is an integer number (38740680).

Almost surely, 2^550633240 is an apocalyptic number.

It is an amenable number.

550633240 is an abundant number, since it is smaller than the sum of its proper divisors (689068520).

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

550633240 is a wasteful number, since it uses less digits than its factorization.

550633240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8643 (or 8639 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 550633240 is about 23465.5756375163. The cubic root of 550633240 is about 819.6355906081.

Adding to 550633240 its reverse (42336055), we get a palindrome (592969295).

The spelling of 550633240 in words is "five hundred fifty million, six hundred thirty-three thousand, two hundred forty".