505001042013 has 8 divisors (see below), whose sum is σ = 725129701408. Its totient is φ = 310769871984.

The previous prime is 505001042011. The next prime is 505001042053. The reversal of 505001042013 is 310240100505.

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

It is not a de Polignac number, because 505001042013 - 2¹ = 505001042011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505001042011) 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, 6474372295 + ... + 6474372372.

It is an arithmetic number, because the mean of its divisors is an integer number (90641212676).

Almost surely, 2^505001042013 is an apocalyptic number.

It is an amenable number.

505001042013 is a deficient number, since it is larger than the sum of its proper divisors (220128659395).

505001042013 is a wasteful number, since it uses less digits than its factorization.

505001042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948744683.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 505001042013 its reverse (310240100505), we get a palindrome (815241142518).

The spelling of 505001042013 in words is "five hundred five billion, one million, forty-two thousand, thirteen".