53895769 has 2 divisors, whose sum is σ = 53895770. Its totient is φ = 53895768.

The previous prime is 53895731. The next prime is 53895811. The reversal of 53895769 is 96759835.

53895769 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., 49843600 + 4052169 = 7060^2 + 2013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53895769 is a prime.

It is a super-2 number, since 2×53895769² = 5809507832202722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53895719) 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, 26947884 + 26947885.

It is an arithmetic number, because the mean of its divisors is an integer number (26947885).

Almost surely, 2^53895769 is an apocalyptic number.

It is an amenable number.

53895769 is a deficient number, since it is larger than the sum of its proper divisors (1).

53895769 is an equidigital number, since it uses as much as digits as its factorization.

53895769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 52.

The square root of 53895769 is about 7341.3737815207. The cubic root of 53895769 is about 377.7329679037.

The spelling of 53895769 in words is "fifty-three million, eight hundred ninety-five thousand, seven hundred sixty-nine".