53330149 has 2 divisors, whose sum is σ = 53330150. Its totient is φ = 53330148.

The previous prime is 53330143. The next prime is 53330161. The reversal of 53330149 is 94103335.

53330149 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., 38353249 + 14976900 = 6193^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 53330149 - 2⁵ = 53330117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53330143) 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, 26665074 + 26665075.

It is an arithmetic number, because the mean of its divisors is an integer number (26665075).

Almost surely, 2^53330149 is an apocalyptic number.

It is an amenable number.

53330149 is a deficient number, since it is larger than the sum of its proper divisors (1).

53330149 is an equidigital number, since it uses as much as digits as its factorization.

53330149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 53330149 is about 7302.7494137482. The cubic root of 53330149 is about 376.4069199723.

The spelling of 53330149 in words is "fifty-three million, three hundred thirty thousand, one hundred forty-nine".