506654564 has 24 divisors (see below), whose sum is σ = 960515640. Its totient is φ = 233836512.

The previous prime is 506654549. The next prime is 506654567. The reversal of 506654564 is 465456605.

It can be written as a sum of positive squares in 4 ways, for example, as 90820900 + 415833664 = 9530^2 + 20392^2 .

It is not an unprimeable number, because it can be changed into a prime (506654567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20039 + ... + 37614.

It is an arithmetic number, because the mean of its divisors is an integer number (40021485).

Almost surely, 2^506654564 is an apocalyptic number.

It is an amenable number.

506654564 is a deficient number, since it is larger than the sum of its proper divisors (453861076).

506654564 is a wasteful number, since it uses less digits than its factorization.

506654564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57696 (or 57668 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 506654564 is about 22508.9885157019. The cubic root of 506654564 is about 797.2061732732.

The spelling of 506654564 in words is "five hundred six million, six hundred fifty-four thousand, five hundred sixty-four".