54435533 has 2 divisors, whose sum is σ = 54435534. Its totient is φ = 54435532.

The previous prime is 54435517. The next prime is 54435553. The reversal of 54435533 is 33553445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 14455204 = 6323^2 + 3802^2 .

It is a cyclic number.

It is not a de Polignac number, because 54435533 - 2⁴ = 54435517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54435533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54435553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217766 + 27217767.

It is an arithmetic number, because the mean of its divisors is an integer number (27217767).

Almost surely, 2^54435533 is an apocalyptic number.

It is an amenable number.

54435533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54435533 is an equidigital number, since it uses as much as digits as its factorization.

54435533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 32.

The square root of 54435533 is about 7378.0439819779. The cubic root of 54435533 is about 378.9897751597.

Adding to 54435533 its reverse (33553445), we get a palindrome (87988978).

The spelling of 54435533 in words is "fifty-four million, four hundred thirty-five thousand, five hundred thirty-three".