20450014005254 has 4 divisors (see below), whose sum is σ = 30675021007884. Its totient is φ = 10225007002626.

The previous prime is 20450014005227. The next prime is 20450014005263. The reversal of 20450014005254 is 45250041005402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20450014005254.

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, 5112503501312 + ... + 5112503501315.

It is an arithmetic number, because the mean of its divisors is an integer number (7668755251971).

Almost surely, 2^{20450014005254} is an apocalyptic number.

20450014005254 is a deficient number, since it is larger than the sum of its proper divisors (10225007002630).

20450014005254 is a wasteful number, since it uses less digits than its factorization.

20450014005254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225007002629.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 20450014005254 in words is "twenty trillion, four hundred fifty billion, fourteen million, five thousand, two hundred fifty-four".