554542533 has 12 divisors (see below), whose sum is σ = 848124108. Its totient is φ = 347948160.

The previous prime is 554542523. The next prime is 554542559. The reversal of 554542533 is 335245455.

554542533 is a `hidden beast` number, since 554 + 54 + 2 + 53 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 321735969 + 232806564 = 17937^2 + 15258^2 .

It is not a de Polignac number, because 554542533 - 2¹⁴ = 554526149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554542523) 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 11 ways as a sum of consecutive naturals, for example, 1812078 + ... + 1812383.

It is an arithmetic number, because the mean of its divisors is an integer number (70677009).

Almost surely, 2^554542533 is an apocalyptic number.

It is an amenable number.

554542533 is a deficient number, since it is larger than the sum of its proper divisors (293581575).

554542533 is a wasteful number, since it uses less digits than its factorization.

554542533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624484 (or 3624481 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 554542533 is about 23548.7267808686. The cubic root of 554542533 is about 821.5707217403.

Adding to 554542533 its reverse (335245455), we get a palindrome (889787988).

The spelling of 554542533 in words is "five hundred fifty-four million, five hundred forty-two thousand, five hundred thirty-three".