54949133 has 2 divisors, whose sum is σ = 54949134. Its totient is φ = 54949132.

The previous prime is 54949123. The next prime is 54949163. The reversal of 54949133 is 33194945.

54949133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33028009 + 21921124 = 5747^2 + 4682^2 .

It is a cyclic number.

It is not a de Polignac number, because 54949133 - 2⁸ = 54948877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54949123) 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, 27474566 + 27474567.

It is an arithmetic number, because the mean of its divisors is an integer number (27474567).

Almost surely, 2^54949133 is an apocalyptic number.

It is an amenable number.

54949133 is a deficient number, since it is larger than the sum of its proper divisors (1).

54949133 is an equidigital number, since it uses as much as digits as its factorization.

54949133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 54949133 is about 7412.7682413522. The cubic root of 54949133 is about 380.1779706522.

The spelling of 54949133 in words is "fifty-four million, nine hundred forty-nine thousand, one hundred thirty-three".