512011343106453 has 4 divisors (see below), whose sum is σ = 682681790808608. Its totient is φ = 341340895404300.

The previous prime is 512011343106391. The next prime is 512011343106467. The reversal of 512011343106453 is 354601343110215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 512011343106453 - 2¹⁰ = 512011343105429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512011343108453) 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, 85335223851073 + ... + 85335223851078.

It is an arithmetic number, because the mean of its divisors is an integer number (170670447702152).

Almost surely, 2^{512011343106453} is an apocalyptic number.

It is an amenable number.

512011343106453 is a deficient number, since it is larger than the sum of its proper divisors (170670447702155).

512011343106453 is a wasteful number, since it uses less digits than its factorization.

512011343106453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170670447702154.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 512011343106453 its reverse (354601343110215), we get a palindrome (866612686216668).

The spelling of 512011343106453 in words is "five hundred twelve trillion, eleven billion, three hundred forty-three million, one hundred six thousand, four hundred fifty-three".