542037553 has 2 divisors, whose sum is σ = 542037554. Its totient is φ = 542037552.

The previous prime is 542037539. The next prime is 542037557. The reversal of 542037553 is 355730245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325153024 + 216884529 = 18032^2 + 14727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542037553 is a prime.

It is not a weakly prime, because it can be changed into another prime (542037557) 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 as a sum of consecutive naturals, namely, 271018776 + 271018777.

It is an arithmetic number, because the mean of its divisors is an integer number (271018777).

Almost surely, 2^542037553 is an apocalyptic number.

It is an amenable number.

542037553 is a deficient number, since it is larger than the sum of its proper divisors (1).

542037553 is an equidigital number, since it uses as much as digits as its factorization.

542037553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 542037553 is about 23281.6999594102. The cubic root of 542037553 is about 815.3482160867.

Adding to 542037553 its reverse (355730245), we get a palindrome (897767798).

The spelling of 542037553 in words is "five hundred forty-two million, thirty-seven thousand, five hundred fifty-three".