55053305 has 4 divisors (see below), whose sum is σ = 66063972. Its totient is φ = 44042640.

The previous prime is 55053277. The next prime is 55053307. The reversal of 55053305 is 50335055.

55053305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8048569 + 47004736 = 2837^2 + 6856^2 .

It is not a de Polignac number, because 55053305 - 2¹⁰ = 55052281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55053307) 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 3 ways as a sum of consecutive naturals, for example, 5505326 + ... + 5505335.

It is an arithmetic number, because the mean of its divisors is an integer number (16515993).

Almost surely, 2^55053305 is an apocalyptic number.

It is an amenable number.

55053305 is a deficient number, since it is larger than the sum of its proper divisors (11010667).

55053305 is a wasteful number, since it uses less digits than its factorization.

55053305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010666.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55053305 is about 7419.7914391174. The cubic root of 55053305 is about 380.4180648195.

The spelling of 55053305 in words is "fifty-five million, fifty-three thousand, three hundred five".