505065150505 has 16 divisors (see below), whose sum is σ = 608554900800. Its totient is φ = 402401304000.

The previous prime is 505065150497. The next prime is 505065150509. The reversal of 505065150505 is 505051560505.

It is not a de Polignac number, because 505065150505 - 2³ = 505065150497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505065150509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20304766 + ... + 20329624.

It is an arithmetic number, because the mean of its divisors is an integer number (38034681300).

Almost surely, 2^505065150505 is an apocalyptic number.

It is an amenable number.

505065150505 is a deficient number, since it is larger than the sum of its proper divisors (103489750295).

505065150505 is a wasteful number, since it uses less digits than its factorization.

505065150505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41304.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 505065150505 in words is "five hundred five billion, sixty-five million, one hundred fifty thousand, five hundred five".