506041669 has 12 divisors (see below), whose sum is σ = 623288844. Its totient is φ = 408234624.

The previous prime is 506041661. The next prime is 506041691. The reversal of 506041669 is 966140605.

It can be written as a sum of positive squares in 2 ways, for example, as 460317025 + 45724644 = 21455^2 + 6762^2 .

It is not a de Polignac number, because 506041669 - 2³ = 506041661 is a prime.

It is a super-2 number, since 2×506041669² = 512156341528611122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506041661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302914 + ... + 304579.

It is an arithmetic number, because the mean of its divisors is an integer number (51940737).

Almost surely, 2^506041669 is an apocalyptic number.

It is an amenable number.

506041669 is a deficient number, since it is larger than the sum of its proper divisors (117247175).

506041669 is a wasteful number, since it uses less digits than its factorization.

506041669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607524 (or 607517 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 506041669 is about 22495.3699458355. The cubic root of 506041669 is about 796.8845860982.

The spelling of 506041669 in words is "five hundred six million, forty-one thousand, six hundred sixty-nine".