43055053 has 4 divisors (see below), whose sum is σ = 44539740. Its totient is φ = 41570368.

The previous prime is 43055041. The next prime is 43055069. The reversal of 43055053 is 35055034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25431849 + 17623204 = 5043^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 43055053 - 2⁹ = 43054541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43055003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742300 + ... + 742357.

It is an arithmetic number, because the mean of its divisors is an integer number (11134935).

Almost surely, 2^43055053 is an apocalyptic number.

It is an amenable number.

43055053 is a deficient number, since it is larger than the sum of its proper divisors (1484687).

43055053 is a wasteful number, since it uses less digits than its factorization.

43055053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484686.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 43055053 is about 6561.6349334598. The cubic root of 43055053 is about 350.4892558993.

The spelling of 43055053 in words is "forty-three million, fifty-five thousand, fifty-three".