542044541659 has 16 divisors (see below), whose sum is σ = 555686606880. Its totient is φ = 528537268480.

The previous prime is 542044541617. The next prime is 542044541693. The reversal of 542044541659 is 956145440245.

It is a cyclic number.

It is not a de Polignac number, because 542044541659 - 2¹⁹ = 542044017371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542044542659) 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, 6806049 + ... + 6885229.

It is an arithmetic number, because the mean of its divisors is an integer number (34730412930).

Almost surely, 2^542044541659 is an apocalyptic number.

542044541659 is a deficient number, since it is larger than the sum of its proper divisors (13642065221).

542044541659 is a wasteful number, since it uses less digits than its factorization.

542044541659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80030.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 542044541659 in words is "five hundred forty-two billion, forty-four million, five hundred forty-one thousand, six hundred fifty-nine".