517547100045 has 16 divisors (see below), whose sum is σ = 871658274240. Its totient is φ = 261497481984.

The previous prime is 517547100011. The next prime is 517547100223. The reversal of 517547100045 is 540001745715.

It is not a de Polignac number, because 517547100045 - 2⁷ = 517547099917 is a prime.

It is a super-3 number, since 3×517547100045³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 517547099976 and 517547100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907977084 + ... + 907977653.

It is an arithmetic number, because the mean of its divisors is an integer number (54478642140).

Almost surely, 2^517547100045 is an apocalyptic number.

It is an amenable number.

517547100045 is a deficient number, since it is larger than the sum of its proper divisors (354111174195).

517547100045 is a wasteful number, since it uses less digits than its factorization.

517547100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815954764.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 517547100045 in words is "five hundred seventeen billion, five hundred forty-seven million, one hundred thousand, forty-five".