45155454016 has 28 divisors (see below), whose sum is σ = 89695355788. Its totient is φ = 22555049472.

The previous prime is 45155454011. The next prime is 45155454041. The reversal of 45155454016 is 61045455154.

It can be written as a sum of positive squares in 2 ways, for example, as 26342588416 + 18812865600 = 162304^2 + 137160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45155454016.

It is not an unprimeable number, because it can be changed into a prime (45155454011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290031 + ... + 417646.

Almost surely, 2^45155454016 is an apocalyptic number.

It is an amenable number.

45155454016 is a deficient number, since it is larger than the sum of its proper divisors (44539901772).

45155454016 is an equidigital number, since it uses as much as digits as its factorization.

45155454016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708686 (or 708676 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 45155454016 in words is "forty-five billion, one hundred fifty-five million, four hundred fifty-four thousand, sixteen".