542556226 has 16 divisors (see below), whose sum is σ = 824884704. Its totient is φ = 267604704.

The previous prime is 542556167. The next prime is 542556247. The reversal of 542556226 is 622655245.

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, 128566 + ... + 132718.

It is an arithmetic number, because the mean of its divisors is an integer number (51555294).

Almost surely, 2^542556226 is an apocalyptic number.

542556226 is a deficient number, since it is larger than the sum of its proper divisors (282328478).

542556226 is a wasteful number, since it uses less digits than its factorization.

542556226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025.

The product of its digits is 144000, while the sum is 37.

The square root of 542556226 is about 23292.8363665742. The cubic root of 542556226 is about 815.6082007100.

The spelling of 542556226 in words is "five hundred forty-two million, five hundred fifty-six thousand, two hundred twenty-six".