666055096 has 32 divisors (see below), whose sum is σ = 1450666080. Its totient is φ = 280771200.

The previous prime is 666055067. The next prime is 666055099. The reversal of 666055096 is 690550666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666055099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94075 + ... + 100906.

It is an arithmetic number, because the mean of its divisors is an integer number (45333315).

Almost surely, 2^666055096 is an apocalyptic number.

It is an amenable number.

666055096 is an abundant number, since it is smaller than the sum of its proper divisors (784610984).

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

666055096 is a wasteful number, since it uses less digits than its factorization.

666055096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195055 (or 195051 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 666055096 is about 25808.0432423692. The cubic root of 666055096 is about 873.3132549172.

The spelling of 666055096 in words is "six hundred sixty-six million, fifty-five thousand, ninety-six".