54033533 has 2 divisors, whose sum is σ = 54033534. Its totient is φ = 54033532.

The previous prime is 54033521. The next prime is 54033563. The reversal of 54033533 is 33533045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 1006009 = 7282^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 54033533 - 2⁴ = 54033517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54033563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27016766 + 27016767.

It is an arithmetic number, because the mean of its divisors is an integer number (27016767).

Almost surely, 2^54033533 is an apocalyptic number.

It is an amenable number.

54033533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54033533 is an equidigital number, since it uses as much as digits as its factorization.

54033533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 54033533 is about 7350.7505059007. The cubic root of 54033533 is about 378.0545375431.

Adding to 54033533 its reverse (33533045), we get a palindrome (87566578).

The spelling of 54033533 in words is "fifty-four million, thirty-three thousand, five hundred thirty-three".