505352355003 has 28 divisors (see below), whose sum is σ = 757770997800. Its totient is φ = 336861965376.

The previous prime is 505352354959. The next prime is 505352355017. The reversal of 505352355003 is 300553253505.

505352355003 is a `hidden beast` number, since 5 + 0 + 53 + 52 + 3 + 550 + 0 + 3 = 666.

It is not a de Polignac number, because 505352355003 - 2²⁹ = 504815484091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505352350003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6998200 + ... + 7070042.

Almost surely, 2^505352355003 is an apocalyptic number.

505352355003 is a deficient number, since it is larger than the sum of its proper divisors (252418642797).

505352355003 is an frugal number, since it uses more digits than its factorization.

505352355003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81510 (or 81495 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 505352355003 in words is "five hundred five billion, three hundred fifty-two million, three hundred fifty-five thousand, three".