4551415155271 has 2 divisors, whose sum is σ = 4551415155272. Its totient is φ = 4551415155270.

The previous prime is 4551415155251. The next prime is 4551415155277. The reversal of 4551415155271 is 1725515141554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4551415155271 - 2⁵ = 4551415155239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551415155277) 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 as a sum of consecutive naturals, namely, 2275707577635 + 2275707577636.

It is an arithmetic number, because the mean of its divisors is an integer number (2275707577636).

Almost surely, 2^{4551415155271} is an apocalyptic number.

4551415155271 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551415155271 is an equidigital number, since it uses as much as digits as its factorization.

4551415155271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 700000, while the sum is 46.

The spelling of 4551415155271 in words is "four trillion, five hundred fifty-one billion, four hundred fifteen million, one hundred fifty-five thousand, two hundred seventy-one".