505201313513 has 8 divisors (see below), whose sum is σ = 547666021056. Its totient is φ = 463251330000.

The previous prime is 505201313467. The next prime is 505201313557. The reversal of 505201313513 is 315313102505.

It is a happy number.

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 505201313513 - 2¹⁴ = 505201297129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505201313563) 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, 128678963 + ... + 128682888.

It is an arithmetic number, because the mean of its divisors is an integer number (68458252632).

Almost surely, 2^505201313513 is an apocalyptic number.

It is an amenable number.

505201313513 is a deficient number, since it is larger than the sum of its proper divisors (42464707543).

505201313513 is a wasteful number, since it uses less digits than its factorization.

505201313513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257362015.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 505201313513 in words is "five hundred five billion, two hundred one million, three hundred thirteen thousand, five hundred thirteen".