542443566133 has 32 divisors (see below), whose sum is σ = 628081850880. Its totient is φ = 458881597440.

The previous prime is 542443566127. The next prime is 542443566169. The reversal of 542443566133 is 331665344245.

It is not a de Polignac number, because 542443566133 - 2²⁹ = 541906695221 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 (542443566233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222585391 + ... + 222587827.

It is an arithmetic number, because the mean of its divisors is an integer number (19627557840).

Almost surely, 2^542443566133 is an apocalyptic number.

It is an amenable number.

542443566133 is a deficient number, since it is larger than the sum of its proper divisors (85638284747).

542443566133 is a wasteful number, since it uses less digits than its factorization.

542443566133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637.

The product of its digits is 3110400, while the sum is 46.

The spelling of 542443566133 in words is "five hundred forty-two billion, four hundred forty-three million, five hundred sixty-six thousand, one hundred thirty-three".