550333385 has 32 divisors (see below), whose sum is σ = 796262400. Its totient is φ = 356702400.

The previous prime is 550333379. The next prime is 550333411. The reversal of 550333385 is 583333055.

550333385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550333385 - 2¹² = 550329289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477560 + ... + 478710.

It is an arithmetic number, because the mean of its divisors is an integer number (24883200).

Almost surely, 2^550333385 is an apocalyptic number.

It is an amenable number.

550333385 is a deficient number, since it is larger than the sum of its proper divisors (245929015).

550333385 is a wasteful number, since it uses less digits than its factorization.

550333385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 550333385 is about 23459.1855144206. The cubic root of 550333385 is about 819.4867822674.

The spelling of 550333385 in words is "five hundred fifty million, three hundred thirty-three thousand, three hundred eighty-five".