505328585475 has 144 divisors (see below), whose sum is σ = 984408422400. Its totient is φ = 228038469120.

The previous prime is 505328585393. The next prime is 505328585483. The reversal of 505328585475 is 574585823505.

It is a happy number.

It is not a de Polignac number, because 505328585475 - 2⁹ = 505328584963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 339830182 + ... + 339831668.

It is an arithmetic number, because the mean of its divisors is an integer number (6836169600).

Almost surely, 2^505328585475 is an apocalyptic number.

505328585475 is a deficient number, since it is larger than the sum of its proper divisors (479079836925).

505328585475 is a wasteful number, since it uses less digits than its factorization.

505328585475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 57.

The spelling of 505328585475 in words is "five hundred five billion, three hundred twenty-eight million, five hundred eighty-five thousand, four hundred seventy-five".