45505050056 has 8 divisors (see below), whose sum is σ = 85321968870. Its totient is φ = 22752525024.

The previous prime is 45505050037. The next prime is 45505050077. The reversal of 45505050056 is 65005050554.

It can be written as a sum of positive squares in only one way, i.e., 35377848100 + 10127201956 = 188090^2 + 100634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45505049998 and 45505050025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844065621 + ... + 2844065636.

Almost surely, 2^45505050056 is an apocalyptic number.

It is an amenable number.

45505050056 is a deficient number, since it is larger than the sum of its proper divisors (39816918814).

45505050056 is a wasteful number, since it uses less digits than its factorization.

45505050056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688131263 (or 5688131259 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 45505050056 in words is "forty-five billion, five hundred five million, fifty thousand, fifty-six".