10115655056 has 80 divisors (see below), whose sum is σ = 21661280256. Its totient is φ = 4546741248.

The previous prime is 10115655031. The next prime is 10115655059. The reversal of 10115655056 is 65055651101.

It is not an unprimeable number, because it can be changed into a prime (10115655059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424076 + ... + 3427028.

Almost surely, 2^10115655056 is an apocalyptic number.

10115655056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10115655056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10830640128).

10115655056 is an abundant number, since it is smaller than the sum of its proper divisors (11545625200).

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

10115655056 is a wasteful number, since it uses less digits than its factorization.

10115655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 10115655056 in words is "ten billion, one hundred fifteen million, six hundred fifty-five thousand, fifty-six".