542552461522 has 8 divisors (see below), whose sum is σ = 813859254000. Its totient is φ = 271266043524.

The previous prime is 542552461513. The next prime is 542552461523. The reversal of 542552461522 is 225164255245.

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 (542552461523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026872 + ... + 5133667.

It is an arithmetic number, because the mean of its divisors is an integer number (101732406750).

Almost surely, 2^542552461522 is an apocalyptic number.

542552461522 is a deficient number, since it is larger than the sum of its proper divisors (271306792478).

542552461522 is a wasteful number, since it uses less digits than its factorization.

542552461522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187240.

The product of its digits is 960000, while the sum is 43.

The spelling of 542552461522 in words is "five hundred forty-two billion, five hundred fifty-two million, four hundred sixty-one thousand, five hundred twenty-two".