53889787897343 has 32 divisors (see below), whose sum is σ = 56194900070400. Its totient is φ = 51622444212480.

The previous prime is 53889787897339. The next prime is 53889787897403. The reversal of 53889787897343 is 34379878798835.

53889787897343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53889787897343 - 2² = 53889787897339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53889787891343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2961130958 + ... + 2961149156.

It is an arithmetic number, because the mean of its divisors is an integer number (1756090627200).

Almost surely, 2^{53889787897343} is an apocalyptic number.

53889787897343 is a deficient number, since it is larger than the sum of its proper divisors (2305112173057).

53889787897343 is a wasteful number, since it uses less digits than its factorization.

53889787897343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327.

The product of its digits is 61451550720, while the sum is 89.

The spelling of 53889787897343 in words is "fifty-three trillion, eight hundred eighty-nine billion, seven hundred eighty-seven million, eight hundred ninety-seven thousand, three hundred forty-three".