43011053 has 2 divisors, whose sum is σ = 43011054. Its totient is φ = 43011052.

The previous prime is 43011047. The next prime is 43011097. The reversal of 43011053 is 35011034.

43011053 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., 39778249 + 3232804 = 6307^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 43011053 - 2¹⁴ = 42994669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43013053) 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, 21505526 + 21505527.

It is an arithmetic number, because the mean of its divisors is an integer number (21505527).

Almost surely, 2^43011053 is an apocalyptic number.

It is an amenable number.

43011053 is a deficient number, since it is larger than the sum of its proper divisors (1).

43011053 is an equidigital number, since it uses as much as digits as its factorization.

43011053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 43011053 is about 6558.2812534993. The cubic root of 43011053 is about 350.3698213421.

Adding to 43011053 its reverse (35011034), we get a palindrome (78022087).

The spelling of 43011053 in words is "forty-three million, eleven thousand, fifty-three".