505474905792 has 56 divisors (see below), whose sum is σ = 1337476843456. Its totient is φ = 168482251008.

The previous prime is 505474905773. The next prime is 505474905827. The reversal of 505474905792 is 297509474505.

505474905792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3958983 + ... + 4084665.

Almost surely, 2^505474905792 is an apocalyptic number.

It is an amenable number.

505474905792 is an abundant number, since it is smaller than the sum of its proper divisors (832001937664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505474905792 is a wasteful number, since it uses less digits than its factorization.

505474905792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146645 (or 146635 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 505474905792 in words is "five hundred five billion, four hundred seventy-four million, nine hundred five thousand, seven hundred ninety-two".