506504015 has 8 divisors (see below), whose sum is σ = 608100048. Its totient is φ = 405006400.

The previous prime is 506503973. The next prime is 506504017. The reversal of 506504015 is 510405605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506504015 - 2¹⁰ = 506502991 is a prime.

It is a super-2 number, since 2×506504015² = 513092634422240450, 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 (506504017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12761 + ... + 34290.

It is an arithmetic number, because the mean of its divisors is an integer number (76012506).

Almost surely, 2^506504015 is an apocalyptic number.

506504015 is a deficient number, since it is larger than the sum of its proper divisors (101596033).

506504015 is a wasteful number, since it uses less digits than its factorization.

506504015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49209.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 506504015 is about 22505.6440698772. The cubic root of 506504015 is about 797.1272039646.

The spelling of 506504015 in words is "five hundred six million, five hundred four thousand, fifteen".