4256656315603 has 4 divisors (see below), whose sum is σ = 4256670334840. Its totient is φ = 4256642296368.

The previous prime is 4256656315547. The next prime is 4256656315607. The reversal of 4256656315603 is 3065136566524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4256656315603 - 2⁴¹ = 2057633060051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256656315607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6543858 + ... + 7164871.

It is an arithmetic number, because the mean of its divisors is an integer number (1064167583710).

Almost surely, 2^{4256656315603} is an apocalyptic number.

4256656315603 is a deficient number, since it is larger than the sum of its proper divisors (14019237).

4256656315603 is a wasteful number, since it uses less digits than its factorization.

4256656315603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019236.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 4256656315603 in words is "four trillion, two hundred fifty-six billion, six hundred fifty-six million, three hundred fifteen thousand, six hundred three".