54988133 has 2 divisors, whose sum is σ = 54988134. Its totient is φ = 54988132.

The previous prime is 54988127. The next prime is 54988139. The reversal of 54988133 is 33188945.

54988133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (54988127) and next prime (54988139).

It can be written as a sum of positive squares in only one way, i.e., 54493924 + 494209 = 7382^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 54988133 - 2¹² = 54984037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54988139) 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, 27494066 + 27494067.

It is an arithmetic number, because the mean of its divisors is an integer number (27494067).

Almost surely, 2^54988133 is an apocalyptic number.

It is an amenable number.

54988133 is a deficient number, since it is larger than the sum of its proper divisors (1).

54988133 is an equidigital number, since it uses as much as digits as its factorization.

54988133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 54988133 is about 7415.3983709576. The cubic root of 54988133 is about 380.2678928137.

It can be divided in two parts, 5498 and 8133, that added together give a palindrome (13631).

The spelling of 54988133 in words is "fifty-four million, nine hundred eighty-eight thousand, one hundred thirty-three".