505055050505 has 8 divisors (see below), whose sum is σ = 609451905600. Its totient is φ = 401786810416.

The previous prime is 505055050471. The next prime is 505055050519. The reversal of 505055050505 is 505050550505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505055050505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282152765 + ... + 282154554.

It is an arithmetic number, because the mean of its divisors is an integer number (76181488200).

Almost surely, 2^505055050505 is an apocalyptic number.

It is an amenable number.

505055050505 is a deficient number, since it is larger than the sum of its proper divisors (104396855095).

505055050505 is a wasteful number, since it uses less digits than its factorization.

505055050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564307503.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 505055050505 in words is "five hundred five billion, fifty-five million, fifty thousand, five hundred five".