2503028055256 has 8 divisors (see below), whose sum is σ = 4693177603620. Its totient is φ = 1251514027624.

The previous prime is 2503028055247. The next prime is 2503028055313. The reversal of 2503028055256 is 6525508203052.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156439253446 + ... + 156439253461.

Almost surely, 2^{2503028055256} is an apocalyptic number.

It is an amenable number.

2503028055256 is a deficient number, since it is larger than the sum of its proper divisors (2190149548364).

2503028055256 is a wasteful number, since it uses less digits than its factorization.

2503028055256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312878506913 (or 312878506909 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 2503028055256 in words is "two trillion, five hundred three billion, twenty-eight million, fifty-five thousand, two hundred fifty-six".