5066451254251 has 4 divisors (see below), whose sum is σ = 5190023236104. Its totient is φ = 4942879272400.

The previous prime is 5066451254201. The next prime is 5066451254269. The reversal of 5066451254251 is 1524521546605.

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 5066451254251 - 2¹⁵ = 5066451221483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5066451254201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61785990865 + ... + 61785990946.

It is an arithmetic number, because the mean of its divisors is an integer number (1297505809026).

Almost surely, 2^{5066451254251} is an apocalyptic number.

5066451254251 is a deficient number, since it is larger than the sum of its proper divisors (123571981853).

5066451254251 is a wasteful number, since it uses less digits than its factorization.

5066451254251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123571981852.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 5066451254251 in words is "five trillion, sixty-six billion, four hundred fifty-one million, two hundred fifty-four thousand, two hundred fifty-one".