45510018 has 16 divisors (see below), whose sum is σ = 92379360. Its totient is φ = 14943456.

The previous prime is 45510013. The next prime is 45510029. The reversal of 45510018 is 81001554.

45510018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45510018.

It is not an unprimeable number, because it can be changed into a prime (45510011) 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 7 ways as a sum of consecutive naturals, for example, 56203 + ... + 57006.

It is an arithmetic number, because the mean of its divisors is an integer number (5773710).

Almost surely, 2^45510018 is an apocalyptic number.

45510018 is an abundant number, since it is smaller than the sum of its proper divisors (46869342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45510018 is a wasteful number, since it uses less digits than its factorization.

45510018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113281.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 45510018 is about 6746.1113243112. Note that the first 3 decimals coincide. The cubic root of 45510018 is about 357.0280482322.

The spelling of 45510018 in words is "forty-five million, five hundred ten thousand, eighteen".