45518895 has 32 divisors (see below), whose sum is σ = 81432000. Its totient is φ = 24124032.

The previous prime is 45518887. The next prime is 45518923. The reversal of 45518895 is 59881554.

It is a happy number.

45518895 is a `hidden beast` number, since 4 + 551 + 8 + 8 + 95 = 666.

45518895 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 45518895 - 2³ = 45518887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45518895.

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 31 ways as a sum of consecutive naturals, for example, 22381 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (2544750).

Almost surely, 2^45518895 is an apocalyptic number.

45518895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45518895 is a deficient number, since it is larger than the sum of its proper divisors (35913105).

45518895 is a wasteful number, since it uses less digits than its factorization.

45518895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2130 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 45518895 is about 6746.7692268226. The cubic root of 45518895 is about 357.0512602052.

The spelling of 45518895 in words is "forty-five million, five hundred eighteen thousand, eight hundred ninety-five".