506363634505 has 16 divisors (see below), whose sum is σ = 611556791040. Its totient is φ = 402484945408.

The previous prime is 506363634481. The next prime is 506363634527. The reversal of 506363634505 is 505436363605.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 506363634505 - 2⁷ = 506363634377 is a prime.

It is a super-2 number, since 2×506363634505² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51129 + ... + 1007641.

It is an arithmetic number, because the mean of its divisors is an integer number (38222299440).

Almost surely, 2^506363634505 is an apocalyptic number.

It is an amenable number.

506363634505 is a deficient number, since it is larger than the sum of its proper divisors (105193156535).

506363634505 is a wasteful number, since it uses less digits than its factorization.

506363634505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957200.

The product of its (nonzero) digits is 2916000, while the sum is 46.

The spelling of 506363634505 in words is "five hundred six billion, three hundred sixty-three million, six hundred thirty-four thousand, five hundred five".