542603105508 has 24 divisors (see below), whose sum is σ = 1269701641600. Its totient is φ = 180349454880.

The previous prime is 542603105467. The next prime is 542603105543. The reversal of 542603105508 is 805501306245.

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, 64776508 + ... + 64784883.

Almost surely, 2^542603105508 is an apocalyptic number.

It is an amenable number.

542603105508 is an abundant number, since it is smaller than the sum of its proper divisors (727098536092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542603105508 is a wasteful number, since it uses less digits than its factorization.

542603105508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129561747 (or 129561745 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 542603105508 in words is "five hundred forty-two billion, six hundred three million, one hundred five thousand, five hundred eight".