517242457001 has 16 divisors (see below), whose sum is σ = 526906573440. Its totient is φ = 507617953920.

The previous prime is 517242456979. The next prime is 517242457057. The reversal of 517242457001 is 100754242715.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 517242457001 - 2⁶ = 517242456937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (517242457601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52942445 + ... + 52952213.

It is an arithmetic number, because the mean of its divisors is an integer number (32931660840).

Almost surely, 2^517242457001 is an apocalyptic number.

It is an amenable number.

517242457001 is a deficient number, since it is larger than the sum of its proper divisors (9664116439).

517242457001 is an equidigital number, since it uses as much as digits as its factorization.

517242457001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696.

The product of its (nonzero) digits is 78400, while the sum is 38.

Adding to 517242457001 its reverse (100754242715), we get a palindrome (617996699716).

The spelling of 517242457001 in words is "five hundred seventeen billion, two hundred forty-two million, four hundred fifty-seven thousand, one".