53896408957188 has 108 divisors (see below), whose sum is σ = 158533101171900. Its totient is φ = 15393921951744.

The previous prime is 53896408957187. The next prime is 53896408957207. The reversal of 53896408957188 is 88175980469835.

53896408957188 is a `hidden beast` number, since 5 + 3 + 89 + 6 + 408 + 9 + 57 + 1 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5317488417024 + 48578920540164 = 2305968^2 + 6969858^2 .

It is not an unprimeable number, because it can be changed into a prime (53896408957187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 368020 + ... + 10388852.

It is an arithmetic number, because the mean of its divisors is an integer number (1467899084925).

Almost surely, 2^{53896408957188} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53896408957188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79266550585950).

53896408957188 is an abundant number, since it is smaller than the sum of its proper divisors (104636692214712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53896408957188 is a wasteful number, since it uses less digits than its factorization.

53896408957188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023906 (or 10023894 counting only the distinct ones).

The product of its (nonzero) digits is 4180377600, while the sum is 81.

The spelling of 53896408957188 in words is "fifty-three trillion, eight hundred ninety-six billion, four hundred eight million, nine hundred fifty-seven thousand, one hundred eighty-eight".