542550066422 has 16 divisors (see below), whose sum is σ = 1001630892192. Its totient is φ = 214635191040.

The previous prime is 542550066403. The next prime is 542550066439. The reversal of 542550066422 is 224660055245.

It is a super-2 number, since 2×542550066422² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542550066422.

It is a congruent 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, 1490521979 + ... + 1490522342.

It is an arithmetic number, because the mean of its divisors is an integer number (62601930762).

Almost surely, 2^542550066422 is an apocalyptic number.

542550066422 is a deficient number, since it is larger than the sum of its proper divisors (459080825770).

542550066422 is a wasteful number, since it uses less digits than its factorization.

542550066422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981044343.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 542550066422 in words is "five hundred forty-two billion, five hundred fifty million, sixty-six thousand, four hundred twenty-two".