45521322056 has 16 divisors (see below), whose sum is σ = 97545690240. Its totient is φ = 19509138000.

The previous prime is 45521322053. The next prime is 45521322101. The reversal of 45521322056 is 65022312554.

It is not an unprimeable number, because it can be changed into a prime (45521322053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406440320 + ... + 406440431.

It is an arithmetic number, because the mean of its divisors is an integer number (6096605640).

Almost surely, 2^45521322056 is an apocalyptic number.

It is an amenable number.

45521322056 is an abundant number, since it is smaller than the sum of its proper divisors (52024368184).

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

45521322056 is a wasteful number, since it uses less digits than its factorization.

45521322056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812880764 (or 812880760 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 45521322056 in words is "forty-five billion, five hundred twenty-one million, three hundred twenty-two thousand, fifty-six".