53344961 has 2 divisors, whose sum is σ = 53344962. Its totient is φ = 53344960.

The previous prime is 53344939. The next prime is 53344979. The reversal of 53344961 is 16944335.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 26460736 = 5185^2 + 5144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53344961 is a prime.

It is not a weakly prime, because it can be changed into another prime (53344901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672480 + 26672481.

It is an arithmetic number, because the mean of its divisors is an integer number (26672481).

Almost surely, 2^53344961 is an apocalyptic number.

It is an amenable number.

53344961 is a deficient number, since it is larger than the sum of its proper divisors (1).

53344961 is an equidigital number, since it uses as much as digits as its factorization.

53344961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 53344961 is about 7303.7634819318. The cubic root of 53344961 is about 376.4417646978.

The spelling of 53344961 in words is "fifty-three million, three hundred forty-four thousand, nine hundred sixty-one".