53155033 has 2 divisors, whose sum is σ = 53155034. Its totient is φ = 53155032.

The previous prime is 53155021. The next prime is 53155043. The reversal of 53155033 is 33055135.

It is a happy number.

53155033 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 + 345744 = 7267^2 + 588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53155033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53154989 and 53155007.

It is not a weakly prime, because it can be changed into another prime (53155043) 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, 26577516 + 26577517.

It is an arithmetic number, because the mean of its divisors is an integer number (26577517).

Almost surely, 2^53155033 is an apocalyptic number.

It is an amenable number.

53155033 is a deficient number, since it is larger than the sum of its proper divisors (1).

53155033 is an equidigital number, since it uses as much as digits as its factorization.

53155033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 53155033 is about 7290.7498242636. The cubic root of 53155033 is about 375.9944756431.

The spelling of 53155033 in words is "fifty-three million, one hundred fifty-five thousand, thirty-three".