506660615 has 16 divisors (see below), whose sum is σ = 630913536. Its totient is φ = 390314400.

The previous prime is 506660603. The next prime is 506660659. The reversal of 506660615 is 516066605.

It is not a de Polignac number, because 506660615 - 2⁶ = 506660551 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331 + ... + 31860.

It is an arithmetic number, because the mean of its divisors is an integer number (39432096).

Almost surely, 2^506660615 is an apocalyptic number.

506660615 is a deficient number, since it is larger than the sum of its proper divisors (124252921).

506660615 is a wasteful number, since it uses less digits than its factorization.

506660615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33310.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 506660615 is about 22509.1229282707. The cubic root of 506660615 is about 797.2093469512.

The spelling of 506660615 in words is "five hundred six million, six hundred sixty thousand, six hundred fifteen".