518160541 has 4 divisors (see below), whose sum is σ = 518752252. Its totient is φ = 517568832.

The previous prime is 518160529. The next prime is 518160547. The reversal of 518160541 is 145061815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 425596900 + 92563641 = 20630^2 + 9621^2 .

It is a cyclic number.

It is not a de Polignac number, because 518160541 - 2¹¹ = 518158493 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 (518160547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294540 + ... + 296293.

It is an arithmetic number, because the mean of its divisors is an integer number (129688063).

Almost surely, 2^518160541 is an apocalyptic number.

It is an amenable number.

518160541 is a deficient number, since it is larger than the sum of its proper divisors (591711).

518160541 is an equidigital number, since it uses as much as digits as its factorization.

518160541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591710.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 518160541 is about 22763.1399635463. The cubic root of 518160541 is about 803.1958314309.

The spelling of 518160541 in words is "five hundred eighteen million, one hundred sixty thousand, five hundred forty-one".