533403542453 has 4 divisors (see below), whose sum is σ = 533807331468. Its totient is φ = 532999753440.

The previous prime is 533403542447. The next prime is 533403542461. The reversal of 533403542453 is 354245304335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247727189284 + 285676353169 = 497722^2 + 534487^2 .

It is a cyclic number.

It is not a de Polignac number, because 533403542453 - 2⁴ = 533403542437 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 533403542453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533403542153) 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, 201892526 + ... + 201895167.

It is an arithmetic number, because the mean of its divisors is an integer number (133451832867).

Almost surely, 2^533403542453 is an apocalyptic number.

It is an amenable number.

533403542453 is a deficient number, since it is larger than the sum of its proper divisors (403789015).

533403542453 is a wasteful number, since it uses less digits than its factorization.

533403542453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403789014.

The product of its (nonzero) digits is 1296000, while the sum is 41.

Adding to 533403542453 its reverse (354245304335), we get a palindrome (887648846788).

The spelling of 533403542453 in words is "five hundred thirty-three billion, four hundred three million, five hundred forty-two thousand, four hundred fifty-three".