53570897 has 2 divisors, whose sum is σ = 53570898. Its totient is φ = 53570896.

The previous prime is 53570827. The next prime is 53570921. The reversal of 53570897 is 79807535.

It is a happy number.

53570897 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., 53567761 + 3136 = 7319^2 + 56^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53570897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53570807) 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, 26785448 + 26785449.

It is an arithmetic number, because the mean of its divisors is an integer number (26785449).

Almost surely, 2^53570897 is an apocalyptic number.

It is an amenable number.

53570897 is a deficient number, since it is larger than the sum of its proper divisors (1).

53570897 is an equidigital number, since it uses as much as digits as its factorization.

53570897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 53570897 is about 7319.2142337822. The cubic root of 53570897 is about 376.9724736989.

The spelling of 53570897 in words is "fifty-three million, five hundred seventy thousand, eight hundred ninety-seven".