506556552466 has 8 divisors (see below), whose sum is σ = 764032811724. Its totient is φ = 251878948560.

The previous prime is 506556552457. The next prime is 506556552497. The reversal of 506556552466 is 664255655605.

It can be written as a sum of positive squares in 2 ways, for example, as 377636059441 + 128920493025 = 614521^2 + 359055^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699663385 + ... + 699664108.

Almost surely, 2^506556552466 is an apocalyptic number.

506556552466 is a deficient number, since it is larger than the sum of its proper divisors (257476259258).

506556552466 is a wasteful number, since it uses less digits than its factorization.

506556552466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399327676.

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 506556552466 in words is "five hundred six billion, five hundred fifty-six million, five hundred fifty-two thousand, four hundred sixty-six".