517052061 has 24 divisors (see below), whose sum is σ = 756756000. Its totient is φ = 340162272.

The previous prime is 517052057. The next prime is 517052071. The reversal of 517052061 is 160250715.

It is not a de Polignac number, because 517052061 - 2² = 517052057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517052051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222775 + ... + 225083.

It is an arithmetic number, because the mean of its divisors is an integer number (31531500).

Almost surely, 2^517052061 is an apocalyptic number.

It is an amenable number.

517052061 is a deficient number, since it is larger than the sum of its proper divisors (239703939).

517052061 is a wasteful number, since it uses less digits than its factorization.

517052061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 517052061 is about 22738.7787930663. The cubic root of 517052061 is about 802.6226743491.

The spelling of 517052061 in words is "five hundred seventeen million, fifty-two thousand, sixty-one".