53110155 has 16 divisors (see below), whose sum is σ = 97115904. Its totient is φ = 24278880.

The previous prime is 53110147. The next prime is 53110157. The reversal of 53110155 is 55101135.

53110155 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 53110155 - 2³ = 53110147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (53110157) 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, 252801 + ... + 253010.

It is an arithmetic number, because the mean of its divisors is an integer number (6069744).

Almost surely, 2^53110155 is an apocalyptic number.

53110155 is a deficient number, since it is larger than the sum of its proper divisors (44005749).

53110155 is a wasteful number, since it uses less digits than its factorization.

53110155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505826.

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

The square root of 53110155 is about 7287.6714388068. The cubic root of 53110155 is about 375.8886303441. Note that the first 3 decimals are identical.

The spelling of 53110155 in words is "fifty-three million, one hundred ten thousand, one hundred fifty-five".