45118055 has 16 divisors (see below), whose sum is σ = 56224800. Its totient is φ = 34715520.

The previous prime is 45118033. The next prime is 45118057. The reversal of 45118055 is 55081154.

45118055 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 45118055 - 2⁶ = 45117991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118057) 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, 54545 + ... + 55365.

It is an arithmetic number, because the mean of its divisors is an integer number (3514050).

Almost surely, 2^45118055 is an apocalyptic number.

45118055 is a deficient number, since it is larger than the sum of its proper divisors (11106745).

45118055 is a wasteful number, since it uses less digits than its factorization.

45118055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 45118055 is about 6716.9974691078. The cubic root of 45118055 is about 356.0001025754. Note that the first 3 decimals are identical.

The spelling of 45118055 in words is "forty-five million, one hundred eighteen thousand, fifty-five".