4555555545504 has 192 divisors, whose sum is σ = 12293327854080. Its totient is φ = 1476582374400.

The previous prime is 4555555545481. The next prime is 4555555545571. The reversal of 4555555545504 is 4055455555554.

It is a super-2 number, since 2×4555555545504² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424834287 + ... + 424845009.

It is an arithmetic number, because the mean of its divisors is an integer number (64027749240).

Almost surely, 2^{4555555545504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555555545504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6146663927040).

4555555545504 is an abundant number, since it is smaller than the sum of its proper divisors (7737772308576).

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

4555555545504 is a wasteful number, since it uses less digits than its factorization.

4555555545504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 125000000, while the sum is 57.

The spelling of 4555555545504 in words is "four trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred four".