512766055511 has 8 divisors (see below), whose sum is σ = 513912124800. Its totient is φ = 511620302080.

The previous prime is 512766055507. The next prime is 512766055513. The reversal of 512766055511 is 115550667215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512766055511 - 2² = 512766055507 is a prime.

It is a super-2 number, since 2×512766055511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512766055513) 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, 3335795 + ... + 3486123.

It is an arithmetic number, because the mean of its divisors is an integer number (64239015600).

Almost surely, 2^512766055511 is an apocalyptic number.

512766055511 is a deficient number, since it is larger than the sum of its proper divisors (1146069289).

512766055511 is a wasteful number, since it uses less digits than its factorization.

512766055511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157929.

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 512766055511 in words is "five hundred twelve billion, seven hundred sixty-six million, fifty-five thousand, five hundred eleven".