542433544555 has 16 divisors (see below), whose sum is σ = 744311715840. Its totient is φ = 371753003232.

The previous prime is 542433544531. The next prime is 542433544559. The reversal of 542433544555 is 555445334245.

It is a cyclic number.

It is not a de Polignac number, because 542433544555 - 2¹⁹ = 542433020267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542433544499 and 542433544508.

It is not an unprimeable number, because it can be changed into a prime (542433544559) 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, 4130835 + ... + 4260124.

It is an arithmetic number, because the mean of its divisors is an integer number (46519482240).

Almost surely, 2^542433544555 is an apocalyptic number.

542433544555 is a deficient number, since it is larger than the sum of its proper divisors (201878171285).

542433544555 is a wasteful number, since it uses less digits than its factorization.

542433544555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392818.

The product of its digits is 14400000, while the sum is 49.

The spelling of 542433544555 in words is "five hundred forty-two billion, four hundred thirty-three million, five hundred forty-four thousand, five hundred fifty-five".