45332511545 has 8 divisors (see below), whose sum is σ = 54405764424. Its totient is φ = 36261508864.

The previous prime is 45332511529. The next prime is 45332511551. The reversal of 45332511545 is 54511523354.

45332511545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21155993401 + 24176518144 = 145451^2 + 155488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45332511545 - 2⁴ = 45332511529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45332511499 and 45332511508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517904 + ... + 599073.

It is an arithmetic number, because the mean of its divisors is an integer number (6800720553).

Almost surely, 2^45332511545 is an apocalyptic number.

It is an amenable number.

45332511545 is a deficient number, since it is larger than the sum of its proper divisors (9073252879).

45332511545 is a wasteful number, since it uses less digits than its factorization.

45332511545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125099.

The product of its digits is 180000, while the sum is 38.

The spelling of 45332511545 in words is "forty-five billion, three hundred thirty-two million, five hundred eleven thousand, five hundred forty-five".