542443541021353 has 8 divisors (see below), whose sum is σ = 543112438369536. Its totient is φ = 541774804771200.

The previous prime is 542443541021329. The next prime is 542443541021461. The reversal of 542443541021353 is 353120145344245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542443541021353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542443541021323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33535333 + ... + 47005378.

It is an arithmetic number, because the mean of its divisors is an integer number (67889054796192).

Almost surely, 2^{542443541021353} is an apocalyptic number.

It is an amenable number.

542443541021353 is a deficient number, since it is larger than the sum of its proper divisors (668897348183).

542443541021353 is an equidigital number, since it uses as much as digits as its factorization.

542443541021353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80549015.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 542443541021353 its reverse (353120145344245), we get a palindrome (895563686365598).

The spelling of 542443541021353 in words is "five hundred forty-two trillion, four hundred forty-three billion, five hundred forty-one million, twenty-one thousand, three hundred fifty-three".