506183381605 has 16 divisors (see below), whose sum is σ = 665611559424. Its totient is φ = 366482537280.

The previous prime is 506183381593. The next prime is 506183381653.

506183381605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506183381605 - 2¹⁵ = 506183348837 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 20623014 + ... + 20647543.

It is an arithmetic number, because the mean of its divisors is an integer number (41600722464).

Almost surely, 2^506183381605 is an apocalyptic number.

506183381605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506183381605 is a deficient number, since it is larger than the sum of its proper divisors (159428177819).

506183381605 is a wasteful number, since it uses less digits than its factorization.

506183381605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270796.

The product of its (nonzero) digits is 518400, while the sum is 46.

It can be divided in two parts, 506183 and 381605, that added together give a palindrome (887788).

The spelling of 506183381605 in words is "five hundred six billion, one hundred eighty-three million, three hundred eighty-one thousand, six hundred five".