543421375655033 has 16 divisors (see below), whose sum is σ = 548370473903616. Its totient is φ = 538497075525120.

The previous prime is 543421375655023. The next prime is 543421375655047. The reversal of 543421375655033 is 330556573124345.

It is a cyclic number.

It is not a de Polignac number, because 543421375655033 - 2²⁶ = 543421308546169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543421375655033.

It is not an unprimeable number, because it can be changed into a prime (543421375655023) 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, 52731785 + ... + 62189097.

It is an arithmetic number, because the mean of its divisors is an integer number (34273154618976).

Almost surely, 2^{543421375655033} is an apocalyptic number.

It is an amenable number.

543421375655033 is a deficient number, since it is larger than the sum of its proper divisors (4949098248583).

543421375655033 is a wasteful number, since it uses less digits than its factorization.

543421375655033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458624.

The product of its (nonzero) digits is 68040000, while the sum is 56.

The spelling of 543421375655033 in words is "five hundred forty-three trillion, four hundred twenty-one billion, three hundred seventy-five million, six hundred fifty-five thousand, thirty-three".