505000505513 has 8 divisors (see below), whose sum is σ = 611093048832. Its totient is φ = 407395365696.

The previous prime is 505000505473. The next prime is 505000505519. The reversal of 505000505513 is 315505000505.

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

It is a cyclic number.

It is not a de Polignac number, because 505000505513 - 2³⁰ = 503926763689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505000505519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121850745 + ... + 2121850982.

It is an arithmetic number, because the mean of its divisors is an integer number (76386631104).

Almost surely, 2^505000505513 is an apocalyptic number.

It is an amenable number.

505000505513 is a deficient number, since it is larger than the sum of its proper divisors (106092543319).

505000505513 is a wasteful number, since it uses less digits than its factorization.

505000505513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243701751.

The product of its (nonzero) digits is 9375, while the sum is 29.

The spelling of 505000505513 in words is "five hundred five billion, five hundred five thousand, five hundred thirteen".