506005360571111 has 16 divisors (see below), whose sum is σ = 529380901969920. Its totient is φ = 483155455101120.

The previous prime is 506005360571089. The next prime is 506005360571119. The reversal of 506005360571111 is 111175063500605.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506005360571111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506005360571119) 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, 199609010 + ... + 202128096.

It is an arithmetic number, because the mean of its divisors is an integer number (33086306373120).

Almost surely, 2^{506005360571111} is an apocalyptic number.

506005360571111 is a deficient number, since it is larger than the sum of its proper divisors (23375541398809).

506005360571111 is a wasteful number, since it uses less digits than its factorization.

506005360571111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623414.

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 506005360571111 in words is "five hundred six trillion, five billion, three hundred sixty million, five hundred seventy-one thousand, one hundred eleven".