512766055506 has 16 divisors (see below), whose sum is σ = 1037054944800. Its totient is φ = 169001546208.

The previous prime is 512766055481. The next prime is 512766055507. The reversal of 512766055506 is 605550667215.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (512766055507) 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, 480117496 + ... + 480118563.

It is an arithmetic number, because the mean of its divisors is an integer number (64815934050).

Almost surely, 2^512766055506 is an apocalyptic number.

512766055506 is an abundant number, since it is smaller than the sum of its proper divisors (524288889294).

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

512766055506 is a wasteful number, since it uses less digits than its factorization.

512766055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960236153.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 512766055506 in words is "five hundred twelve billion, seven hundred sixty-six million, fifty-five thousand, five hundred six".