515055713 has 8 divisors (see below), whose sum is σ = 522193056. Its totient is φ = 507967200.

The previous prime is 515055707. The next prime is 515055769. The reversal of 515055713 is 317550515.

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 515055713 - 2¹² = 515051617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 515055713.

It is not an unprimeable number, because it can be changed into a prime (515055703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9293 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (65274132).

Almost surely, 2^515055713 is an apocalyptic number.

It is an amenable number.

515055713 is a deficient number, since it is larger than the sum of its proper divisors (7137343).

515055713 is a wasteful number, since it uses less digits than its factorization.

515055713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 515055713 is about 22694.8389066766. The cubic root of 515055713 is about 801.5883614851.

The spelling of 515055713 in words is "five hundred fifteen million, fifty-five thousand, seven hundred thirteen".