542455522 has 8 divisors (see below), whose sum is σ = 929923776. Its totient is φ = 232480932.

The previous prime is 542455519. The next prime is 542455523. The reversal of 542455522 is 225554245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (542455523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19373398 + ... + 19373425.

It is an arithmetic number, because the mean of its divisors is an integer number (116240472).

Almost surely, 2^542455522 is an apocalyptic number.

542455522 is a deficient number, since it is larger than the sum of its proper divisors (387468254).

542455522 is a wasteful number, since it uses less digits than its factorization.

542455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38746832.

The product of its digits is 80000, while the sum is 34.

The square root of 542455522 is about 23290.6745715962. The cubic root of 542455522 is about 815.5577358386.

The spelling of 542455522 in words is "five hundred forty-two million, four hundred fifty-five thousand, five hundred twenty-two".