550875571 has 4 divisors (see below), whose sum is σ = 551127832. Its totient is φ = 550623312.

The previous prime is 550875547. The next prime is 550875601. The reversal of 550875571 is 175578055.

It is a happy number.

550875571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550875571 - 2⁷ = 550875443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550875671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122826 + ... + 127231.

It is an arithmetic number, because the mean of its divisors is an integer number (137781958).

Almost surely, 2^550875571 is an apocalyptic number.

550875571 is a deficient number, since it is larger than the sum of its proper divisors (252261).

550875571 is a wasteful number, since it uses less digits than its factorization.

550875571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252260.

The product of its (nonzero) digits is 245000, while the sum is 43.

The square root of 550875571 is about 23470.7386121528. The cubic root of 550875571 is about 819.7558121805.

The spelling of 550875571 in words is "five hundred fifty million, eight hundred seventy-five thousand, five hundred seventy-one".