5105505501056 has 64 divisors (see below), whose sum is σ = 10421175033360. Its totient is φ = 2490018508800.

The previous prime is 5105505501049. The next prime is 5105505501067. The reversal of 5105505501056 is 6501055055015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28443911 + ... + 28622841.

Almost surely, 2^{5105505501056} 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 5105505501056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5210587516680).

5105505501056 is an abundant number, since it is smaller than the sum of its proper divisors (5315669532304).

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

5105505501056 is a wasteful number, since it uses less digits than its factorization.

5105505501056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184423 (or 184411 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 5105505501056 in words is "five trillion, one hundred five billion, five hundred five million, five hundred one thousand, fifty-six".