53355349 has 2 divisors, whose sum is σ = 53355350. Its totient is φ = 53355348.

The previous prime is 53355329. The next prime is 53355353. The reversal of 53355349 is 94355335.

53355349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 2304324 = 7145^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 53355349 - 2⁹ = 53354837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53355319) 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, 26677674 + 26677675.

It is an arithmetic number, because the mean of its divisors is an integer number (26677675).

Almost surely, 2^53355349 is an apocalyptic number.

It is an amenable number.

53355349 is a deficient number, since it is larger than the sum of its proper divisors (1).

53355349 is an equidigital number, since it uses as much as digits as its factorization.

53355349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 37.

The square root of 53355349 is about 7304.4745875388. The cubic root of 53355349 is about 376.4661982662.

The spelling of 53355349 in words is "fifty-three million, three hundred fifty-five thousand, three hundred forty-nine".