539044517 has 24 divisors (see below), whose sum is σ = 637865280. Its totient is φ = 450199680.

The previous prime is 539044511. The next prime is 539044543. The reversal of 539044517 is 715440935.

It is not a de Polignac number, because 539044517 - 2¹⁰ = 539043493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539044511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344984 + ... + 346542.

It is an arithmetic number, because the mean of its divisors is an integer number (26577720).

Almost surely, 2^539044517 is an apocalyptic number.

It is an amenable number.

539044517 is a deficient number, since it is larger than the sum of its proper divisors (98820763).

539044517 is a wasteful number, since it uses less digits than its factorization.

539044517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 539044517 is about 23217.3322541587. The cubic root of 539044517 is about 813.8447088493.

The spelling of 539044517 in words is "five hundred thirty-nine million, forty-four thousand, five hundred seventeen".