518260053 has 8 divisors (see below), whose sum is σ = 697722688. Its totient is φ = 342152064.

The previous prime is 518260033. The next prime is 518260063. The reversal of 518260053 is 350062815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 518260053 - 2⁹ = 518259541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 518260053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518260003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838300 + ... + 838917.

It is an arithmetic number, because the mean of its divisors is an integer number (87215336).

Almost surely, 2^518260053 is an apocalyptic number.

It is an amenable number.

518260053 is a deficient number, since it is larger than the sum of its proper divisors (179462635).

518260053 is a wasteful number, since it uses less digits than its factorization.

518260053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677323.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 518260053 is about 22765.3256730494. The cubic root of 518260053 is about 803.2472456814.

The spelling of 518260053 in words is "five hundred eighteen million, two hundred sixty thousand, fifty-three".