517053641 has 12 divisors (see below), whose sum is σ = 560539980. Its totient is φ = 476723520.

The previous prime is 517053613. The next prime is 517053679. The reversal of 517053641 is 146350715.

It can be written as a sum of positive squares in 6 ways, for example, as 66765241 + 450288400 = 8171^2 + 21220^2 .

It is not a de Polignac number, because 517053641 - 2²⁶ = 449944777 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 517053598 and 517053607.

It is not an unprimeable number, because it can be changed into a prime (517053611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240431 + ... + 242571.

It is an arithmetic number, because the mean of its divisors is an integer number (46711665).

Almost surely, 2^517053641 is an apocalyptic number.

It is an amenable number.

517053641 is a deficient number, since it is larger than the sum of its proper divisors (43486339).

517053641 is a wasteful number, since it uses less digits than its factorization.

517053641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 517053641 is about 22738.8135354508. The cubic root of 517053641 is about 802.6234918958.

The spelling of 517053641 in words is "five hundred seventeen million, fifty-three thousand, six hundred forty-one".