506543016253 has 16 divisors (see below), whose sum is σ = 524679918336. Its totient is φ = 488727570240.

The previous prime is 506543016241. The next prime is 506543016257. The reversal of 506543016253 is 352610345605.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506543016253 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 (506543016257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16689750 + ... + 16720072.

It is an arithmetic number, because the mean of its divisors is an integer number (32792494896).

Almost surely, 2^506543016253 is an apocalyptic number.

506543016253 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

506543016253 is a deficient number, since it is larger than the sum of its proper divisors (18136902083).

506543016253 is a wasteful number, since it uses less digits than its factorization.

506543016253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35604.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 506543016253 in words is "five hundred six billion, five hundred forty-three million, sixteen thousand, two hundred fifty-three".