550966895 has 16 divisors (see below), whose sum is σ = 666837120. Its totient is φ = 437003424.

The previous prime is 550966891. The next prime is 550966903. The reversal of 550966895 is 598669055.

It is a cyclic number.

It is not a de Polignac number, because 550966895 - 2² = 550966891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550966891) 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, 640976 + ... + 641834.

It is an arithmetic number, because the mean of its divisors is an integer number (41677320).

Almost surely, 2^550966895 is an apocalyptic number.

550966895 is a deficient number, since it is larger than the sum of its proper divisors (115870225).

550966895 is a wasteful number, since it uses less digits than its factorization.

550966895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The square root of 550966895 is about 23472.6840178110. The cubic root of 550966895 is about 819.8011093081.

The spelling of 550966895 in words is "five hundred fifty million, nine hundred sixty-six thousand, eight hundred ninety-five".