55455253 has 16 divisors (see below), whose sum is σ = 65640960. Its totient is φ = 45864576.

The previous prime is 55455227. The next prime is 55455263. The reversal of 55455253 is 35255455.

55455253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55455253 - 2⁹ = 55454741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55455223) 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 in 15 ways as a sum of consecutive naturals, for example, 22863 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (4102560).

Almost surely, 2^55455253 is an apocalyptic number.

It is an amenable number.

55455253 is a deficient number, since it is larger than the sum of its proper divisors (10185707).

55455253 is a wasteful number, since it uses less digits than its factorization.

55455253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its digits is 75000, while the sum is 34.

The square root of 55455253 is about 7446.8283852926. The cubic root of 55455253 is about 381.3416403197.

The spelling of 55455253 in words is "fifty-five million, four hundred fifty-five thousand, two hundred fifty-three".