517342126955 has 8 divisors (see below), whose sum is σ = 622211933232. Its totient is φ = 412939447648.

The previous prime is 517342126949. The next prime is 517342126997. The reversal of 517342126955 is 559621243715.

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 517342126955 - 2⁸ = 517342126699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116779304 + ... + 116783733.

It is an arithmetic number, because the mean of its divisors is an integer number (77776491654).

Almost surely, 2^517342126955 is an apocalyptic number.

517342126955 is a deficient number, since it is larger than the sum of its proper divisors (104869806277).

517342126955 is a wasteful number, since it uses less digits than its factorization.

517342126955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233563485.

The product of its digits is 2268000, while the sum is 50.

The spelling of 517342126955 in words is "five hundred seventeen billion, three hundred forty-two million, one hundred twenty-six thousand, nine hundred fifty-five".