955906566 has 32 divisors (see below), whose sum is σ = 2030352480. Its totient is φ = 298991616.

The previous prime is 955906543. The next prime is 955906591. The reversal of 955906566 is 665609559.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20470 + ... + 48278.

It is an arithmetic number, because the mean of its divisors is an integer number (63448515).

Almost surely, 2^955906566 is an apocalyptic number.

955906566 is an abundant number, since it is smaller than the sum of its proper divisors (1074445914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

955906566 is a wasteful number, since it uses less digits than its factorization.

955906566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28168.

The product of its (nonzero) digits is 2187000, while the sum is 51.

The square root of 955906566 is about 30917.7386948011. The cubic root of 955906566 is about 985.0807104023.

The spelling of 955906566 in words is "nine hundred fifty-five million, nine hundred six thousand, five hundred sixty-six".