542516466 has 16 divisors (see below), whose sum is σ = 1110266784. Its totient is φ = 176633184.

The previous prime is 542516453. The next prime is 542516477. The reversal of 542516466 is 664615245.

It is a super-2 number, since 2×542516466² = 588648231762258312, which contains 22 as substring.

It is a Curzon 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, 1051131 + ... + 1051646.

It is an arithmetic number, because the mean of its divisors is an integer number (69391674).

Almost surely, 2^542516466 is an apocalyptic number.

542516466 is an abundant number, since it is smaller than the sum of its proper divisors (567750318).

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

542516466 is a wasteful number, since it uses less digits than its factorization.

542516466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102825.

The product of its digits is 172800, while the sum is 39.

The square root of 542516466 is about 23291.9828696485. The cubic root of 542516466 is about 815.5882768921.

The spelling of 542516466 in words is "five hundred forty-two million, five hundred sixteen thousand, four hundred sixty-six".