506572231605 has 128 divisors (see below), whose sum is σ = 977820180480. Its totient is φ = 220907765760.

The previous prime is 506572231597. The next prime is 506572231609. The reversal of 506572231605 is 506132275605.

It is not a de Polignac number, because 506572231605 - 2³ = 506572231597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506572231609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85092309 + ... + 85098261.

It is an arithmetic number, because the mean of its divisors is an integer number (7639220160).

Almost surely, 2^506572231605 is an apocalyptic number.

506572231605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506572231605 is a deficient number, since it is larger than the sum of its proper divisors (471247948875).

506572231605 is a wasteful number, since it uses less digits than its factorization.

506572231605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 506572231605 in words is "five hundred six billion, five hundred seventy-two million, two hundred thirty-one thousand, six hundred five".