10256541055445 has 4 divisors (see below), whose sum is σ = 12307849266540. Its totient is φ = 8205232844352.

The previous prime is 10256541055393. The next prime is 10256541055447. The reversal of 10256541055445 is 54455014565201.

10256541055445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2256010008004 + 8000531047441 = 1502002^2 + 2828521^2 .

It is a cyclic number.

It is not a de Polignac number, because 10256541055445 - 2⁶ = 10256541055381 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10256541055445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256541055447) 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, 1025654105540 + ... + 1025654105549.

It is an arithmetic number, because the mean of its divisors is an integer number (3076962316635).

Almost surely, 2^{10256541055445} is an apocalyptic number.

It is an amenable number.

10256541055445 is a deficient number, since it is larger than the sum of its proper divisors (2051308211095).

10256541055445 is an equidigital number, since it uses as much as digits as its factorization.

10256541055445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051308211094.

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 10256541055445 in words is "ten trillion, two hundred fifty-six billion, five hundred forty-one million, fifty-five thousand, four hundred forty-five".