506533442245 has 16 divisors (see below), whose sum is σ = 640368181440. Its totient is φ = 383577151104.

The previous prime is 506533442213. The next prime is 506533442249. The reversal of 506533442245 is 542244335605.

It is a cyclic number.

It is not a de Polignac number, because 506533442245 - 2⁵ = 506533442213 is a prime.

It is a super-2 number, since 2×506533442245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506533442249) 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, 2121339 + ... + 2348008.

It is an arithmetic number, because the mean of its divisors is an integer number (40023011340).

Almost surely, 2^506533442245 is an apocalyptic number.

It is an amenable number.

506533442245 is a deficient number, since it is larger than the sum of its proper divisors (133834739195).

506533442245 is a wasteful number, since it uses less digits than its factorization.

506533442245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470564.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 506533442245 in words is "five hundred six billion, five hundred thirty-three million, four hundred forty-two thousand, two hundred forty-five".