53085914213 has 4 divisors (see below), whose sum is σ = 53099803968. Its totient is φ = 53072024460.

The previous prime is 53085914209. The next prime is 53085914227. The reversal of 53085914213 is 31241958035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31241958035 = 5 ⋅6248391607.

It is a cyclic number.

It is not a de Polignac number, because 53085914213 - 2² = 53085914209 is a prime.

It is a super-2 number, since 2×53085914213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53085914513) 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, 6939143 + ... + 6946788.

It is an arithmetic number, because the mean of its divisors is an integer number (13274950992).

Almost surely, 2^53085914213 is an apocalyptic number.

It is an amenable number.

53085914213 is a deficient number, since it is larger than the sum of its proper divisors (13889755).

53085914213 is a wasteful number, since it uses less digits than its factorization.

53085914213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889754.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 53085914213 in words is "fifty-three billion, eighty-five million, nine hundred fourteen thousand, two hundred thirteen".