53111055 has 16 divisors (see below), whose sum is σ = 85774464. Its totient is φ = 28060320.

The previous prime is 53111027. The next prime is 53111143. The reversal of 53111055 is 55011135.

53111055 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 53111055 - 2⁶ = 53110991 is a prime.

It is a congruent number.

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, 14941 + ... + 18150.

It is an arithmetic number, because the mean of its divisors is an integer number (5360904).

Almost surely, 2^53111055 is an apocalyptic number.

53111055 is a deficient number, since it is larger than the sum of its proper divisors (32663409).

53111055 is a wasteful number, since it uses less digits than its factorization.

53111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33206.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 53111055 is about 7287.7331866637. The cubic root of 53111055 is about 375.8907535906.

The spelling of 53111055 in words is "fifty-three million, one hundred eleven thousand, fifty-five".