542051115460 has 24 divisors (see below), whose sum is σ = 1156968121176. Its totient is φ = 213266012160.

The previous prime is 542051115449. The next prime is 542051115517. The reversal of 542051115460 is 64511150245.

It can be written as a sum of positive squares in 4 ways, for example, as 35787558976 + 506263556484 = 189176^2 + 711522^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222150877 + ... + 222153316.

It is an arithmetic number, because the mean of its divisors is an integer number (48207005049).

Almost surely, 2^542051115460 is an apocalyptic number.

It is an amenable number.

542051115460 is an abundant number, since it is smaller than the sum of its proper divisors (614917005716).

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

542051115460 is a wasteful number, since it uses less digits than its factorization.

542051115460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444304263 (or 444304261 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 542051115460 in words is "five hundred forty-two billion, fifty-one million, one hundred fifteen thousand, four hundred sixty".