53362649 has 2 divisors, whose sum is σ = 53362650. Its totient is φ = 53362648.

The previous prime is 53362637. The next prime is 53362681. The reversal of 53362649 is 94626335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42994249 + 10368400 = 6557^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 53362649 - 2¹² = 53358553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53365649) 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, 26681324 + 26681325.

It is an arithmetic number, because the mean of its divisors is an integer number (26681325).

Almost surely, 2^53362649 is an apocalyptic number.

It is an amenable number.

53362649 is a deficient number, since it is larger than the sum of its proper divisors (1).

53362649 is an equidigital number, since it uses as much as digits as its factorization.

53362649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 53362649 is about 7304.9742641573. The cubic root of 53362649 is about 376.4833666662.

The spelling of 53362649 in words is "fifty-three million, three hundred sixty-two thousand, six hundred forty-nine".