2503055500056 has 72 divisors (see below), whose sum is σ = 6820958633580. Its totient is φ = 829232476704.

The previous prime is 2503055500051. The next prime is 2503055500061. The reversal of 2503055500056 is 6500055503052.

2503055500056 is a `hidden beast` number, since 2 + 50 + 3 + 0 + 5 + 550 + 0 + 0 + 56 = 666.

2503055500056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2503055500051) and next prime (2503055500061).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503055500051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1258735 + ... + 2567201.

Almost surely, 2^{2503055500056} 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 2503055500056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3410479316790).

2503055500056 is an abundant number, since it is smaller than the sum of its proper divisors (4317903133524).

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

2503055500056 is a wasteful number, since it uses less digits than its factorization.

2503055500056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308805 (or 1308635 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 2503055500056 in words is "two trillion, five hundred three billion, fifty-five million, five hundred thousand, fifty-six".