512233566505 has 16 divisors (see below), whose sum is σ = 685092574080. Its totient is φ = 365382703872.

The previous prime is 512233566457. The next prime is 512233566511. The reversal of 512233566505 is 505665332215.

It is a cyclic number.

It is not a de Polignac number, because 512233566505 - 2¹¹ = 512233564457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158584629 + ... + 158587858.

It is an arithmetic number, because the mean of its divisors is an integer number (42818285880).

Almost surely, 2^512233566505 is an apocalyptic number.

It is an amenable number.

512233566505 is a deficient number, since it is larger than the sum of its proper divisors (172859007575).

512233566505 is a wasteful number, since it uses less digits than its factorization.

512233566505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317172528.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 512233566505 in words is "five hundred twelve billion, two hundred thirty-three million, five hundred sixty-six thousand, five hundred five".