545311552455343 has 16 divisors (see below), whose sum is σ = 569272583791296. Its totient is φ = 521371540476160.

The previous prime is 545311552455287. The next prime is 545311552455353. The reversal of 545311552455343 is 343554255113545.

It is a cyclic number.

It is not a de Polignac number, because 545311552455343 - 2³³ = 545302962520751 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 (545311552455353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735203853 + ... + 735945193.

It is an arithmetic number, because the mean of its divisors is an integer number (35579536486956).

Almost surely, 2^{545311552455343} is an apocalyptic number.

545311552455343 is a deficient number, since it is larger than the sum of its proper divisors (23961031335953).

545311552455343 is a wasteful number, since it uses less digits than its factorization.

545311552455343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755474.

The product of its digits is 54000000, while the sum is 55.

The spelling of 545311552455343 in words is "five hundred forty-five trillion, three hundred eleven billion, five hundred fifty-two million, four hundred fifty-five thousand, three hundred forty-three".