5255420744727 has 6 divisors (see below), whose sum is σ = 7591163297952. Its totient is φ = 3503613829812.

The previous prime is 5255420744711. The next prime is 5255420744747. The reversal of 5255420744727 is 7274470245525.

5255420744727 is a `hidden beast` number, since 5 + 2 + 5 + 542 + 0 + 74 + 4 + 7 + 27 = 666.

It is not a de Polignac number, because 5255420744727 - 2⁴ = 5255420744711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255420744747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291967819143 + ... + 291967819160.

It is an arithmetic number, because the mean of its divisors is an integer number (1265193882992).

Almost surely, 2^{5255420744727} is an apocalyptic number.

5255420744727 is a deficient number, since it is larger than the sum of its proper divisors (2335742553225).

5255420744727 is a wasteful number, since it uses less digits than its factorization.

5255420744727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583935638309 (or 583935638306 counting only the distinct ones).

The product of its (nonzero) digits is 21952000, while the sum is 54.

The spelling of 5255420744727 in words is "five trillion, two hundred fifty-five billion, four hundred twenty million, seven hundred forty-four thousand, seven hundred twenty-seven".