506677507 has 4 divisors (see below), whose sum is σ = 579060016. Its totient is φ = 434295000.

The previous prime is 506677459. The next prime is 506677543. The reversal of 506677507 is 705776605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506677507 - 2¹⁵ = 506644739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506671507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36191244 + ... + 36191257.

It is an arithmetic number, because the mean of its divisors is an integer number (144765004).

Almost surely, 2^506677507 is an apocalyptic number.

506677507 is a deficient number, since it is larger than the sum of its proper divisors (72382509).

506677507 is an equidigital number, since it uses as much as digits as its factorization.

506677507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72382508.

The product of its (nonzero) digits is 308700, while the sum is 43.

The square root of 506677507 is about 22509.4981507807. The cubic root of 506677507 is about 797.2182064719.

The spelling of 506677507 in words is "five hundred six million, six hundred seventy-seven thousand, five hundred seven".