54045833 has 2 divisors, whose sum is σ = 54045834. Its totient is φ = 54045832.

The previous prime is 54045811. The next prime is 54045847. The reversal of 54045833 is 33854045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52809289 + 1236544 = 7267^2 + 1112^2 .

It is a cyclic number.

It is not a de Polignac number, because 54045833 - 2¹⁴ = 54029449 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 54045833.

It is not a weakly prime, because it can be changed into another prime (53045833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27022916 + 27022917.

It is an arithmetic number, because the mean of its divisors is an integer number (27022917).

Almost surely, 2^54045833 is an apocalyptic number.

It is an amenable number.

54045833 is a deficient number, since it is larger than the sum of its proper divisors (1).

54045833 is an equidigital number, since it uses as much as digits as its factorization.

54045833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 54045833 is about 7351.5871075571. The cubic root of 54045833 is about 378.0832216938.

Adding to 54045833 its reverse (33854045), we get a palindrome (87899878).

The spelling of 54045833 in words is "fifty-four million, forty-five thousand, eight hundred thirty-three".