52054649 has 2 divisors, whose sum is σ = 52054650. Its totient is φ = 52054648.

The previous prime is 52054637. The next prime is 52054669. The reversal of 52054649 is 94645025.

It is a happy number.

52054649 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., 30030400 + 22024249 = 5480^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 52054649 - 2⁸ = 52054393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52054669) 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, 26027324 + 26027325.

It is an arithmetic number, because the mean of its divisors is an integer number (26027325).

Almost surely, 2^52054649 is an apocalyptic number.

It is an amenable number.

52054649 is a deficient number, since it is larger than the sum of its proper divisors (1).

52054649 is an equidigital number, since it uses as much as digits as its factorization.

52054649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52054649 is about 7214.8907822641. The cubic root of 52054649 is about 373.3818250327.

The spelling of 52054649 in words is "fifty-two million, fifty-four thousand, six hundred forty-nine".