53850913 has 2 divisors, whose sum is σ = 53850914. Its totient is φ = 53850912.

The previous prime is 53850887. The next prime is 53850919. The reversal of 53850913 is 31905835.

53850913 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., 49322529 + 4528384 = 7023^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 53850913 - 2²¹ = 51753761 is a prime.

It is not a weakly prime, because it can be changed into another prime (53850919) 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, 26925456 + 26925457.

It is an arithmetic number, because the mean of its divisors is an integer number (26925457).

Almost surely, 2^53850913 is an apocalyptic number.

It is an amenable number.

53850913 is a deficient number, since it is larger than the sum of its proper divisors (1).

53850913 is an equidigital number, since it uses as much as digits as its factorization.

53850913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 53850913 is about 7338.3181315612. The cubic root of 53850913 is about 377.6281464860.

The spelling of 53850913 in words is "fifty-three million, eight hundred fifty thousand, nine hundred thirteen".