506655510564 has 48 divisors (see below), whose sum is σ = 1351413504000. Its totient is φ = 144723130656.

The previous prime is 506655510541. The next prime is 506655510577. The reversal of 506655510564 is 465015556605.

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, 396714 + ... + 1081985.

It is an arithmetic number, because the mean of its divisors is an integer number (28154448000).

Almost surely, 2^506655510564 is an apocalyptic number.

It is an amenable number.

506655510564 is an abundant number, since it is smaller than the sum of its proper divisors (844757993436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506655510564 is a wasteful number, since it uses less digits than its factorization.

506655510564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482792 (or 1482790 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 506655510564 in words is "five hundred six billion, six hundred fifty-five million, five hundred ten thousand, five hundred sixty-four".