542045552306 has 16 divisors (see below), whose sum is σ = 813632745240. Its totient is φ = 270834695040.

The previous prime is 542045552299. The next prime is 542045552327. The reversal of 542045552306 is 603255540245.

It can be written as a sum of positive squares in 4 ways, for example, as 522137753281 + 19907799025 = 722591^2 + 141095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26695550 + ... + 26715846.

Almost surely, 2^542045552306 is an apocalyptic number.

542045552306 is a deficient number, since it is larger than the sum of its proper divisors (271587192934).

542045552306 is a wasteful number, since it uses less digits than its factorization.

542045552306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28909.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 542045552306 in words is "five hundred forty-two billion, forty-five million, five hundred fifty-two thousand, three hundred six".