542603145445 has 16 divisors (see below), whose sum is σ = 689554591488. Its totient is φ = 408471558400.

The previous prime is 542603145349. The next prime is 542603145457. The reversal of 542603145445 is 544541306245.

It is not a de Polignac number, because 542603145445 - 2⁷ = 542603145317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141649 + ... + 1051318.

It is an arithmetic number, because the mean of its divisors is an integer number (43097161968).

Almost surely, 2^542603145445 is an apocalyptic number.

It is an amenable number.

542603145445 is a deficient number, since it is larger than the sum of its proper divisors (146951446043).

542603145445 is a wasteful number, since it uses less digits than its factorization.

542603145445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198340.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 542603145445 in words is "five hundred forty-two billion, six hundred three million, one hundred forty-five thousand, four hundred forty-five".