53344554043 has 16 divisors (see below), whose sum is σ = 58771618272. Its totient is φ = 48415197600.

The previous prime is 53344553993. The next prime is 53344554047. The reversal of 53344554043 is 34045544335.

It is a de Polignac number, because none of the positive numbers 2^k-53344554043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53344553987 and 53344554005.

It is not an unprimeable number, because it can be changed into a prime (53344554047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783213 + ... + 848593.

It is an arithmetic number, because the mean of its divisors is an integer number (3673226142).

Almost surely, 2^53344554043 is an apocalyptic number.

53344554043 is a deficient number, since it is larger than the sum of its proper divisors (5427064229).

53344554043 is an equidigital number, since it uses as much as digits as its factorization.

53344554043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66027 (or 66005 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

The spelling of 53344554043 in words is "fifty-three billion, three hundred forty-four million, five hundred fifty-four thousand, forty-three".