4555547455544 has 16 divisors (see below), whose sum is σ = 8541683976120. Its totient is φ = 2277765061920.

The previous prime is 4555547455541. The next prime is 4555547455559. The reversal of 4555547455544 is 4455547455554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555547455541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518542 + ... + 3378914.

Almost surely, 2^{4555547455544} is an apocalyptic number.

It is an amenable number.

4555547455544 is a deficient number, since it is larger than the sum of its proper divisors (3986136520576).

4555547455544 is a wasteful number, since it uses less digits than its factorization.

4555547455544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166470 (or 2166466 counting only the distinct ones).

The product of its digits is 560000000, while the sum is 62.

The spelling of 4555547455544 in words is "four trillion, five hundred fifty-five billion, five hundred forty-seven million, four hundred fifty-five thousand, five hundred forty-four".