505364052556 has 12 divisors (see below), whose sum is σ = 964785918600. Its totient is φ = 229710932960.

The previous prime is 505364052533. The next prime is 505364052577. The reversal of 505364052556 is 655250463505.

It is a happy number.

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, 5742773281 + ... + 5742773368.

It is an arithmetic number, because the mean of its divisors is an integer number (80398826550).

Almost surely, 2^505364052556 is an apocalyptic number.

It is an amenable number.

505364052556 is a deficient number, since it is larger than the sum of its proper divisors (459421866044).

505364052556 is a wasteful number, since it uses less digits than its factorization.

505364052556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485546664 (or 11485546662 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 505364052556 in words is "five hundred five billion, three hundred sixty-four million, fifty-two thousand, five hundred fifty-six".