505110313505 has 24 divisors (see below), whose sum is σ = 705173334912. Its totient is φ = 346321779552.

The previous prime is 505110313481. The next prime is 505110313531. The reversal of 505110313505 is 505313011505.

It is not a de Polignac number, because 505110313505 - 2²² = 505106119201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2116994 + ... + 2343476.

It is an arithmetic number, because the mean of its divisors is an integer number (29382222288).

Almost surely, 2^505110313505 is an apocalyptic number.

It is an amenable number.

505110313505 is a deficient number, since it is larger than the sum of its proper divisors (200063021407).

505110313505 is a wasteful number, since it uses less digits than its factorization.

505110313505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235605 (or 235598 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 29.

The spelling of 505110313505 in words is "five hundred five billion, one hundred ten million, three hundred thirteen thousand, five hundred five".