542527123455012 has 24 divisors (see below), whose sum is σ = 1340361128536416. Its totient is φ = 170204587750528.

The previous prime is 542527123454983. The next prime is 542527123455059. The reversal of 542527123455012 is 210554321725245.

It is a happy number.

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, 1329723341598 + ... + 1329723342005.

It is an arithmetic number, because the mean of its divisors is an integer number (55848380355684).

Almost surely, 2^{542527123455012} is an apocalyptic number.

It is an amenable number.

542527123455012 is an abundant number, since it is smaller than the sum of its proper divisors (797834005081404).

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

542527123455012 is a wasteful number, since it uses less digits than its factorization.

542527123455012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659446683627 (or 2659446683625 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 542527123455012 in words is "five hundred forty-two trillion, five hundred twenty-seven billion, one hundred twenty-three million, four hundred fifty-five thousand, twelve".