542516516 has 12 divisors (see below), whose sum is σ = 951847260. Its totient is φ = 270560160.

The previous prime is 542516497. The next prime is 542516531. The reversal of 542516516 is 615615245.

It can be written as a sum of positive squares in 2 ways, for example, as 122102500 + 420414016 = 11050^2 + 20504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172775 + ... + 175886.

It is an arithmetic number, because the mean of its divisors is an integer number (79320605).

Almost surely, 2^542516516 is an apocalyptic number.

It is an amenable number.

542516516 is a deficient number, since it is larger than the sum of its proper divisors (409330744).

542516516 is a wasteful number, since it uses less digits than its factorization.

542516516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349054 (or 349052 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 542516516 is about 23291.9839429792. The cubic root of 542516516 is about 815.5883019478.

The spelling of 542516516 in words is "five hundred forty-two million, five hundred sixteen thousand, five hundred sixteen".