853605054399 has 16 divisors (see below), whose sum is σ = 1140617272320. Its totient is φ = 567831648960.

The previous prime is 853605054397. The next prime is 853605054413. The reversal of 853605054399 is 993450506358.

It is not a de Polignac number, because 853605054399 - 2¹ = 853605054397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853605054397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23492604 + ... + 23528910.

It is an arithmetic number, because the mean of its divisors is an integer number (71288579520).

Almost surely, 2^853605054399 is an apocalyptic number.

853605054399 is a deficient number, since it is larger than the sum of its proper divisors (287012217921).

853605054399 is a wasteful number, since it uses less digits than its factorization.

853605054399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53150.

The product of its (nonzero) digits is 17496000, while the sum is 57.

The spelling of 853605054399 in words is "eight hundred fifty-three billion, six hundred five million, fifty-four thousand, three hundred ninety-nine".