4555555564 has 12 divisors (see below), whose sum is σ = 9111111184. Its totient is φ = 1952380944.

The previous prime is 4555555541. The next prime is 4555555597. The reversal of 4555555564 is 4655555554.

4555555564 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 81349179 + ... + 81349234.

Almost surely, 2^4555555564 is an apocalyptic number.

It is an amenable number.

4555555564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4555555564 is a wasteful number, since it uses less digits than its factorization.

4555555564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162698424 (or 162698422 counting only the distinct ones).

The product of its digits is 7500000, while the sum is 49.

The square root of 4555555564 is about 67494.8558336115. The cubic root of 4555555564 is about 1657.7299454472.

The spelling of 4555555564 in words is "four billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-four".