512839504311 has 16 divisors (see below), whose sum is σ = 685598512128. Its totient is φ = 340987197600.

The previous prime is 512839504249. The next prime is 512839504349. The reversal of 512839504311 is 113405938215.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-512839504311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512839504711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4703826 + ... + 4811616.

It is an arithmetic number, because the mean of its divisors is an integer number (42849907008).

Almost surely, 2^512839504311 is an apocalyptic number.

512839504311 is a deficient number, since it is larger than the sum of its proper divisors (172759007817).

512839504311 is a wasteful number, since it uses less digits than its factorization.

512839504311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111982.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 512839504311 in words is "five hundred twelve billion, eight hundred thirty-nine million, five hundred four thousand, three hundred eleven".