542253520542 has 8 divisors (see below), whose sum is σ = 1084507041096. Its totient is φ = 180751173512.

The previous prime is 542253520513. The next prime is 542253520607. The reversal of 542253520542 is 245025352245.

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

542253520542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 542253520542.

It is a congruent number.

It is an unprimeable number.

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, 45187793373 + ... + 45187793384.

It is an arithmetic number, because the mean of its divisors is an integer number (135563380137).

Almost surely, 2^542253520542 is an apocalyptic number.

542253520542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542253520542 is a wasteful number, since it uses less digits than its factorization.

542253520542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90375586762.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 542253520542 its reverse (245025352245), we get a palindrome (787278872787).

The spelling of 542253520542 in words is "five hundred forty-two billion, two hundred fifty-three million, five hundred twenty thousand, five hundred forty-two".