45553640616 has 48 divisors (see below), whose sum is σ = 134590304160. Its totient is φ = 13804133280.

The previous prime is 45553640581. The next prime is 45553640647. The reversal of 45553640616 is 61604635554.

45553640616 is a `hidden beast` number, since 4 + 55 + 536 + 4 + 0 + 61 + 6 = 666.

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 11 ways as a sum of consecutive naturals, for example, 28757820 + ... + 28759403.

It is an arithmetic number, because the mean of its divisors is an integer number (2803964670).

Almost surely, 2^45553640616 is an apocalyptic number.

It is an amenable number.

45553640616 is an abundant number, since it is smaller than the sum of its proper divisors (89036663544).

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

45553640616 is a wasteful number, since it uses less digits than its factorization.

45553640616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57517246 (or 57517239 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 45553640616 in words is "forty-five billion, five hundred fifty-three million, six hundred forty thousand, six hundred sixteen".