542034221503 has 8 divisors (see below), whose sum is σ = 546723150336. Its totient is φ = 537353645400.

The previous prime is 542034221501. The next prime is 542034221569. The reversal of 542034221503 is 305122430245.

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 542034221503 - 2¹ = 542034221501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542034221501) 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, 1957801 + ... + 2217442.

It is an arithmetic number, because the mean of its divisors is an integer number (68340393792).

Almost surely, 2^542034221503 is an apocalyptic number.

542034221503 is a deficient number, since it is larger than the sum of its proper divisors (4688928833).

542034221503 is a wasteful number, since it uses less digits than its factorization.

542034221503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176365.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 542034221503 its reverse (305122430245), we get a palindrome (847156651748).

The spelling of 542034221503 in words is "five hundred forty-two billion, thirty-four million, two hundred twenty-one thousand, five hundred three".