550971207 has 16 divisors (see below), whose sum is σ = 864269280. Its totient is φ = 345707136.

The previous prime is 550971191. The next prime is 550971221. The reversal of 550971207 is 702179055.

550971207 is a `hidden beast` number, since 550 + 97 + 12 + 0 + 7 = 666.

550971207 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 550971207 - 2⁴ = 550971191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550971227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599728 + ... + 600645.

It is an arithmetic number, because the mean of its divisors is an integer number (54016830).

Almost surely, 2^550971207 is an apocalyptic number.

550971207 is a deficient number, since it is larger than the sum of its proper divisors (313298073).

550971207 is a wasteful number, since it uses less digits than its factorization.

550971207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200399 (or 1200393 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 550971207 is about 23472.7758690786. The cubic root of 550971207 is about 819.8032479564.

The spelling of 550971207 in words is "five hundred fifty million, nine hundred seventy-one thousand, two hundred seven".