45545564216 has 16 divisors (see below), whose sum is σ = 85416395400. Its totient is φ = 22767858784.

The previous prime is 45545564209. The next prime is 45545564231. The reversal of 45545564216 is 61246554554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575951 + ... + 650238.

Almost surely, 2^45545564216 is an apocalyptic number.

It is an amenable number.

45545564216 is a deficient number, since it is larger than the sum of its proper divisors (39870831184).

45545564216 is a wasteful number, since it uses less digits than its factorization.

45545564216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230838 (or 1230834 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 47.

The spelling of 45545564216 in words is "forty-five billion, five hundred forty-five million, five hundred sixty-four thousand, two hundred sixteen".