45053475645 has 32 divisors (see below), whose sum is σ = 74192025600. Its totient is φ = 23336470080.

The previous prime is 45053475601. The next prime is 45053475653. The reversal of 45053475645 is 54657435054.

It is not a de Polignac number, because 45053475645 - 2⁹ = 45053475133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45053475594 and 45053475603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244345 + ... + 387054.

It is an arithmetic number, because the mean of its divisors is an integer number (2318500800).

Almost surely, 2^45053475645 is an apocalyptic number.

It is an amenable number.

45053475645 is a deficient number, since it is larger than the sum of its proper divisors (29138549955).

45053475645 is a wasteful number, since it uses less digits than its factorization.

45053475645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631545.

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 45053475645 in words is "forty-five billion, fifty-three million, four hundred seventy-five thousand, six hundred forty-five".