45550656132 has 12 divisors (see below), whose sum is σ = 106284864336. Its totient is φ = 15183552040.

The previous prime is 45550656119. The next prime is 45550656181. The reversal of 45550656132 is 23165605554.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897943994 + ... + 1897944017.

It is an arithmetic number, because the mean of its divisors is an integer number (8857072028).

Almost surely, 2^45550656132 is an apocalyptic number.

It is an amenable number.

45550656132 is an abundant number, since it is smaller than the sum of its proper divisors (60734208204).

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

45550656132 is a wasteful number, since it uses less digits than its factorization.

45550656132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795888018 (or 3795888016 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 45550656132 in words is "forty-five billion, five hundred fifty million, six hundred fifty-six thousand, one hundred thirty-two".