53255505 has 16 divisors (see below), whose sum is σ = 86007744. Its totient is φ = 28136640.

The previous prime is 53255497. The next prime is 53255519. The reversal of 53255505 is 50555235.

53255505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53255505 - 2³ = 53255497 is a prime.

It is a super-2 number, since 2×53255505² = 5672297625610050, which contains 22 as substring.

It is an unprimeable number.

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, 14986 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (5375484).

Almost surely, 2^53255505 is an apocalyptic number.

It is an amenable number.

53255505 is a deficient number, since it is larger than the sum of its proper divisors (32752239).

53255505 is a wasteful number, since it uses less digits than its factorization.

53255505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33296.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 53255505 is about 7297.6369462998. The cubic root of 53255505 is about 376.2312242519.

The spelling of 53255505 in words is "fifty-three million, two hundred fifty-five thousand, five hundred five".