455055421127 has 2 divisors, whose sum is σ = 455055421128. Its totient is φ = 455055421126.

The previous prime is 455055421111. The next prime is 455055421187. The reversal of 455055421127 is 721124550554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455055421127 - 2⁴ = 455055421111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455055421187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227527710563 + 227527710564.

It is an arithmetic number, because the mean of its divisors is an integer number (227527710564).

Almost surely, 2^455055421127 is an apocalyptic number.

455055421127 is a deficient number, since it is larger than the sum of its proper divisors (1).

455055421127 is an equidigital number, since it uses as much as digits as its factorization.

455055421127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 455055421127 in words is "four hundred fifty-five billion, fifty-five million, four hundred twenty-one thousand, one hundred twenty-seven".