550651233 has 32 divisors (see below), whose sum is σ = 875446272. Its totient is φ = 303955200.

The previous prime is 550651193. The next prime is 550651237. The reversal of 550651233 is 332156055.

It is not a de Polignac number, because 550651233 - 2⁶ = 550651169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550651233.

It is not an unprimeable number, because it can be changed into a prime (550651237) 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 31 ways as a sum of consecutive naturals, for example, 1560 + ... + 33222.

It is an arithmetic number, because the mean of its divisors is an integer number (27357696).

Almost surely, 2^550651233 is an apocalyptic number.

It is an amenable number.

550651233 is a deficient number, since it is larger than the sum of its proper divisors (324795039).

550651233 is a wasteful number, since it uses less digits than its factorization.

550651233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31725.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 550651233 is about 23465.9590257888. The cubic root of 550651233 is about 819.6445182339.

The spelling of 550651233 in words is "five hundred fifty million, six hundred fifty-one thousand, two hundred thirty-three".