506572100201 has 4 divisors (see below), whose sum is σ = 506998868112. Its totient is φ = 506145332292.

The previous prime is 506572100171. The next prime is 506572100213. The reversal of 506572100201 is 102001275605.

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 a cyclic number.

It is not a de Polignac number, because 506572100201 - 2¹⁸ = 506571838057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506572100701) 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, 213382175 + ... + 213384548.

It is an arithmetic number, because the mean of its divisors is an integer number (126749717028).

Almost surely, 2^506572100201 is an apocalyptic number.

It is an amenable number.

506572100201 is a deficient number, since it is larger than the sum of its proper divisors (426767911).

506572100201 is a wasteful number, since it uses less digits than its factorization.

506572100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426767910.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 506572100201 its reverse (102001275605), we get a palindrome (608573375806).

The spelling of 506572100201 in words is "five hundred six billion, five hundred seventy-two million, one hundred thousand, two hundred one".