4055533 has 4 divisors (see below), whose sum is σ = 4165180. Its totient is φ = 3945888.

The previous prime is 4055497. The next prime is 4055539. The reversal of 4055533 is 3355504.

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 3697929 + 357604 = 1923^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 4055533 - 2⁹ = 4055021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4055498 and 4055507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055539) 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, 54768 + ... + 54841.

It is an arithmetic number, because the mean of its divisors is an integer number (1041295).

Almost surely, 2^4055533 is an apocalyptic number.

It is an amenable number.

4055533 is a deficient number, since it is larger than the sum of its proper divisors (109647).

4055533 is a wasteful number, since it uses less digits than its factorization.

4055533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109646.

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

The square root of 4055533 is about 2013.8353954581. The cubic root of 4055533 is about 159.4713411099.

The spelling of 4055533 in words is "four million, fifty-five thousand, five hundred thirty-three".