506385506 has 32 divisors (see below), whose sum is σ = 852405120. Its totient is φ = 223619200.

The previous prime is 506385469. The next prime is 506385521. The reversal of 506385506 is 605583605.

It is a self number, because there is not a number n which added to its sum of digits gives 506385506.

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, 241595 + ... + 243681.

It is an arithmetic number, because the mean of its divisors is an integer number (26637660).

Almost surely, 2^506385506 is an apocalyptic number.

506385506 is a deficient number, since it is larger than the sum of its proper divisors (346019614).

506385506 is a wasteful number, since it uses less digits than its factorization.

506385506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 506385506 is about 22503.0110429693. The cubic root of 506385506 is about 797.0650299814.

The spelling of 506385506 in words is "five hundred six million, three hundred eighty-five thousand, five hundred six".