20314255255445 has 4 divisors (see below), whose sum is σ = 24377106306540. Its totient is φ = 16251404204352.

The previous prime is 20314255255439. The next prime is 20314255255471. The reversal of 20314255255445 is 54455255241302.

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 3230193831076 + 17084061424369 = 1797274^2 + 4133287^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314255255445 - 2³⁴ = 20297075386261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20314255255445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031425525540 + ... + 2031425525549.

It is an arithmetic number, because the mean of its divisors is an integer number (6094276576635).

Almost surely, 2^{20314255255445} is an apocalyptic number.

It is an amenable number.

20314255255445 is a deficient number, since it is larger than the sum of its proper divisors (4062851051095).

20314255255445 is an equidigital number, since it uses as much as digits as its factorization.

20314255255445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062851051094.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 20314255255445 in words is "twenty trillion, three hundred fourteen billion, two hundred fifty-five million, two hundred fifty-five thousand, four hundred forty-five".