506356653606 has 16 divisors (see below), whose sum is σ = 1012720908144. Its totient is φ = 168784284384.

The previous prime is 506356653601. The next prime is 506356653611. The reversal of 506356653606 is 606356653605.

It is an interprime number because it is at equal distance from previous prime (506356653601) and next prime (506356653611).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506356653601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922020 + ... + 1364856.

It is an arithmetic number, because the mean of its divisors is an integer number (63295056759).

Almost surely, 2^506356653606 is an apocalyptic number.

506356653606 is an abundant number, since it is smaller than the sum of its proper divisors (506364254538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506356653606 is a wasteful number, since it uses less digits than its factorization.

506356653606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633415.

The product of its (nonzero) digits is 8748000, while the sum is 51.

Subtracting 506356653606 from its reverse (606356653605), we obtain a palindrome (99999999999).

The spelling of 506356653606 in words is "five hundred six billion, three hundred fifty-six million, six hundred fifty-three thousand, six hundred six".