505300505003 has 8 divisors (see below), whose sum is σ = 578339304672. Its totient is φ = 432474958656.

The previous prime is 505300504987. The next prime is 505300505011. The reversal of 505300505003 is 300505003505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505300505003 - 2⁴ = 505300504987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505300508003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53308250 + ... + 53317727.

It is an arithmetic number, because the mean of its divisors is an integer number (72292413084).

Almost surely, 2^505300505003 is an apocalyptic number.

505300505003 is a deficient number, since it is larger than the sum of its proper divisors (73038799669).

505300505003 is a wasteful number, since it uses less digits than its factorization.

505300505003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106626661.

The product of its (nonzero) digits is 5625, while the sum is 26.

Adding to 505300505003 its reverse (300505003505), we get a palindrome (805805508508).

The spelling of 505300505003 in words is "five hundred five billion, three hundred million, five hundred five thousand, three".