513242252150983 has 4 divisors (see below), whose sum is σ = 513748907879688. Its totient is φ = 512735596422280.

The previous prime is 513242252150939. The next prime is 513242252150993. The reversal of 513242252150983 is 389051252242315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513242252150983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513242252150983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513242252150993) 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, 253327862833 + ... + 253327864858.

It is an arithmetic number, because the mean of its divisors is an integer number (128437226969922).

Almost surely, 2^{513242252150983} is an apocalyptic number.

513242252150983 is a deficient number, since it is larger than the sum of its proper divisors (506655728705).

513242252150983 is a wasteful number, since it uses less digits than its factorization.

513242252150983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506655728704.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 513242252150983 in words is "five hundred thirteen trillion, two hundred forty-two billion, two hundred fifty-two million, one hundred fifty thousand, nine hundred eighty-three".