506000501 has 4 divisors (see below), whose sum is σ = 506574432. Its totient is φ = 505426572.

The previous prime is 506000489. The next prime is 506000513. The reversal of 506000501 is 105000605.

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, and also an emirpimes, since its reverse is a distinct semiprime: 105000605 = 5 ⋅21000121.

It is an interprime number because it is at equal distance from previous prime (506000489) and next prime (506000513).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506000501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506000501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506000401) 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, 285641 + ... + 287406.

It is an arithmetic number, because the mean of its divisors is an integer number (126643608).

Almost surely, 2^506000501 is an apocalyptic number.

It is an amenable number.

506000501 is a deficient number, since it is larger than the sum of its proper divisors (573931).

506000501 is an equidigital number, since it uses as much as digits as its factorization.

506000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573930.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 506000501 is about 22494.4548944846. The cubic root of 506000501 is about 796.8629758657.

The spelling of 506000501 in words is "five hundred six million, five hundred one", and thus it is an aban number.