53396081 has 2 divisors, whose sum is σ = 53396082. Its totient is φ = 53396080.

The previous prime is 53396059. The next prime is 53396107. The reversal of 53396081 is 18069335.

53396081 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., 51480625 + 1915456 = 7175^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 53396081 - 2¹⁰ = 53395057 is a prime.

It is a super-2 number, since 2×53396081² = 5702282932317122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53396011) 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, 26698040 + 26698041.

It is an arithmetic number, because the mean of its divisors is an integer number (26698041).

Almost surely, 2^53396081 is an apocalyptic number.

It is an amenable number.

53396081 is a deficient number, since it is larger than the sum of its proper divisors (1).

53396081 is an equidigital number, since it uses as much as digits as its factorization.

53396081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 53396081 is about 7307.2622096104. The cubic root of 53396081 is about 376.5619732355.

The spelling of 53396081 in words is "fifty-three million, three hundred ninety-six thousand, eighty-one".