512234054407 has 4 divisors (see below), whose sum is σ = 512235575640. Its totient is φ = 512232533176.

The previous prime is 512234054341. The next prime is 512234054411. The reversal of 512234054407 is 704450432215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512234054407 - 2¹⁹ = 512233530119 is a prime.

It is a super-2 number, since 2×512234054407² (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 (512234054447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5932 + ... + 1012177.

It is an arithmetic number, because the mean of its divisors is an integer number (128058893910).

Almost surely, 2^512234054407 is an apocalyptic number.

512234054407 is a deficient number, since it is larger than the sum of its proper divisors (1521233).

512234054407 is a wasteful number, since it uses less digits than its factorization.

512234054407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521232.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 512234054407 in words is "five hundred twelve billion, two hundred thirty-four million, fifty-four thousand, four hundred seven".