505011305056 has 12 divisors (see below), whose sum is σ = 994241006892. Its totient is φ = 252505652512.

The previous prime is 505011305027. The next prime is 505011305077. The reversal of 505011305056 is 650503110505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7890801610 + ... + 7890801673.

It is an arithmetic number, because the mean of its divisors is an integer number (82853417241).

Almost surely, 2^505011305056 is an apocalyptic number.

It is an amenable number.

505011305056 is a deficient number, since it is larger than the sum of its proper divisors (489229701836).

505011305056 is a wasteful number, since it uses less digits than its factorization.

505011305056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15781603293 (or 15781603285 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 505011305056 in words is "five hundred five billion, eleven million, three hundred five thousand, fifty-six".