53011789 has 2 divisors, whose sum is σ = 53011790. Its totient is φ = 53011788.

The previous prime is 53011771. The next prime is 53011793. The reversal of 53011789 is 98711035.

It is a happy number.

53011789 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., 52809289 + 202500 = 7267^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 53011789 - 2²¹ = 50914637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53011489) 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, 26505894 + 26505895.

It is an arithmetic number, because the mean of its divisors is an integer number (26505895).

Almost surely, 2^53011789 is an apocalyptic number.

It is an amenable number.

53011789 is a deficient number, since it is larger than the sum of its proper divisors (1).

53011789 is an equidigital number, since it uses as much as digits as its factorization.

53011789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 53011789 is about 7280.9195161051. The cubic root of 53011789 is about 375.6564242082.

The spelling of 53011789 in words is "fifty-three million, eleven thousand, seven hundred eighty-nine".