53398112185 has 16 divisors (see below), whose sum is σ = 69926836032. Its totient is φ = 38821739200.

The previous prime is 53398112153. The next prime is 53398112237. The reversal of 53398112185 is 58121189335.

It is not a de Polignac number, because 53398112185 - 2⁵ = 53398112153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531 + ... + 326800.

It is an arithmetic number, because the mean of its divisors is an integer number (4370427252).

Almost surely, 2^53398112185 is an apocalyptic number.

53398112185 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53398112185 is a deficient number, since it is larger than the sum of its proper divisors (16528723847).

53398112185 is a wasteful number, since it uses less digits than its factorization.

53398112185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331304.

The product of its digits is 259200, while the sum is 46.

The spelling of 53398112185 in words is "fifty-three billion, three hundred ninety-eight million, one hundred twelve thousand, one hundred eighty-five".