53085914218 has 8 divisors (see below), whose sum is σ = 79636911300. Its totient is φ = 26540277120.

The previous prime is 53085914209. The next prime is 53085914227. The reversal of 53085914218 is 81241958035.

It is an interprime number because it is at equal distance from previous prime (53085914209) and next prime (53085914227).

It can be written as a sum of positive squares in 2 ways, for example, as 47688514129 + 5397400089 = 218377^2 + 73467^2 .

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

It is a super-3 number, since 3×53085914218³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315143 + ... + 1354906.

Almost surely, 2^53085914218 is an apocalyptic number.

53085914218 is a deficient number, since it is larger than the sum of its proper divisors (26550997082).

53085914218 is a wasteful number, since it uses less digits than its factorization.

53085914218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679992.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 53085914218 in words is "fifty-three billion, eighty-five million, nine hundred fourteen thousand, two hundred eighteen".