53459629 has 2 divisors, whose sum is σ = 53459630. Its totient is φ = 53459628.

The previous prime is 53459573. The next prime is 53459639. The reversal of 53459629 is 92695435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 2722500 = 7123^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 53459629 - 2¹¹ = 53457581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53459639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26729814 + 26729815.

It is an arithmetic number, because the mean of its divisors is an integer number (26729815).

Almost surely, 2^53459629 is an apocalyptic number.

It is an amenable number.

53459629 is a deficient number, since it is larger than the sum of its proper divisors (1).

53459629 is an equidigital number, since it uses as much as digits as its factorization.

53459629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 43.

The square root of 53459629 is about 7311.6091936044. The cubic root of 53459629 is about 376.7112992595.

The spelling of 53459629 in words is "fifty-three million, four hundred fifty-nine thousand, six hundred twenty-nine".