506659061 has 4 divisors (see below), whose sum is σ = 507181824. Its totient is φ = 506136300.

The previous prime is 506659039. The next prime is 506659091. The reversal of 506659061 is 160956605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506659061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506659091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259925 + ... + 261866.

It is an arithmetic number, because the mean of its divisors is an integer number (126795456).

Almost surely, 2^506659061 is an apocalyptic number.

It is an amenable number.

506659061 is a deficient number, since it is larger than the sum of its proper divisors (522763).

506659061 is an equidigital number, since it uses as much as digits as its factorization.

506659061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522762.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 506659061 is about 22509.0884089072. The cubic root of 506659061 is about 797.2085318989.

The spelling of 506659061 in words is "five hundred six million, six hundred fifty-nine thousand, sixty-one".