505061100056 has 16 divisors (see below), whose sum is σ = 970086869640. Its totient is φ = 246371268160.

The previous prime is 505061099969. The next prime is 505061100119. The reversal of 505061100056 is 650001160505.

It is a congruent 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, 769909886 + ... + 769910541.

Almost surely, 2^505061100056 is an apocalyptic number.

It is an amenable number.

505061100056 is a deficient number, since it is larger than the sum of its proper divisors (465025769584).

505061100056 is a wasteful number, since it uses less digits than its factorization.

505061100056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539820474 (or 1539820470 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 505061100056 in words is "five hundred five billion, sixty-one million, one hundred thousand, fifty-six".