542603553 has 16 divisors (see below), whose sum is σ = 743311296. Its totient is φ = 351868160.

The previous prime is 542603507. The next prime is 542603573. The reversal of 542603553 is 355306245.

It is a cyclic number.

It is not a de Polignac number, because 542603553 - 2¹² = 542599457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542603573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36325 + ... + 49037.

It is an arithmetic number, because the mean of its divisors is an integer number (46456956).

Almost surely, 2^542603553 is an apocalyptic number.

It is an amenable number.

542603553 is a deficient number, since it is larger than the sum of its proper divisors (200707743).

542603553 is a wasteful number, since it uses less digits than its factorization.

542603553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 542603553 is about 23293.8522576237. The cubic root of 542603553 is about 815.6319150982.

Adding to 542603553 its reverse (355306245), we get a palindrome (897909798).

The spelling of 542603553 in words is "five hundred forty-two million, six hundred three thousand, five hundred fifty-three".