542253445603 has 8 divisors (see below), whose sum is σ = 551783743488. Its totient is φ = 532765411464.

The previous prime is 542253445597. The next prime is 542253445637. The reversal of 542253445603 is 306544352245.

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

It is a cyclic number.

It is not a de Polignac number, because 542253445603 - 2¹⁷ = 542253314531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542253445603.

It is not an unprimeable number, because it can be changed into a prime (542253445663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10540051 + ... + 10591372.

It is an arithmetic number, because the mean of its divisors is an integer number (68972967936).

Almost surely, 2^542253445603 is an apocalyptic number.

542253445603 is a deficient number, since it is larger than the sum of its proper divisors (9530297885).

542253445603 is a wasteful number, since it uses less digits than its factorization.

542253445603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131873.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 542253445603 its reverse (306544352245), we get a palindrome (848797797848).

The spelling of 542253445603 in words is "five hundred forty-two billion, two hundred fifty-three million, four hundred forty-five thousand, six hundred three".