2055533 has 4 divisors (see below), whose sum is σ = 2144928. Its totient is φ = 1966140.

The previous prime is 2055511. The next prime is 2055541. The reversal of 2055533 is 3355502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2055533 - 2¹² = 2051437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 89371 = 2055533 / (2 + 0 + 5 + 5 + 5 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2055499 and 2055508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055503) 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, 44663 + ... + 44708.

It is an arithmetic number, because the mean of its divisors is an integer number (536232).

2^2055533 is an apocalyptic number.

2055533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2055533 is a deficient number, since it is larger than the sum of its proper divisors (89395).

2055533 is an equidigital number, since it uses as much as digits as its factorization.

2055533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89394.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 2055533 is about 1433.7130117286. The cubic root of 2055533 is about 127.1475953651.

The spelling of 2055533 in words is "two million, fifty-five thousand, five hundred thirty-three".