505535660264 has 32 divisors (see below), whose sum is σ = 978568819200. Its totient is φ = 244585853760.

The previous prime is 505535660213. The next prime is 505535660281. The reversal of 505535660264 is 462066535505.

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, 2126309 + ... + 2352075.

It is an arithmetic number, because the mean of its divisors is an integer number (30580275600).

Almost surely, 2^505535660264 is an apocalyptic number.

It is an amenable number.

505535660264 is a deficient number, since it is larger than the sum of its proper divisors (473033158936).

505535660264 is a wasteful number, since it uses less digits than its factorization.

505535660264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234833 (or 234829 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 505535660264 in words is "five hundred five billion, five hundred thirty-five million, six hundred sixty thousand, two hundred sixty-four".