550071590 has 8 divisors (see below), whose sum is σ = 990128880. Its totient is φ = 220028632.

The previous prime is 550071583. The next prime is 550071593. The reversal of 550071590 is 95170055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550071593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27503570 + ... + 27503589.

It is an arithmetic number, because the mean of its divisors is an integer number (123766110).

Almost surely, 2^550071590 is an apocalyptic number.

550071590 is a deficient number, since it is larger than the sum of its proper divisors (440057290).

550071590 is a wasteful number, since it uses less digits than its factorization.

550071590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55007166.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 550071590 is about 23453.6050533815. The cubic root of 550071590 is about 819.3568176704.

The spelling of 550071590 in words is "five hundred fifty million, seventy-one thousand, five hundred ninety".