455450215127 has 2 divisors, whose sum is σ = 455450215128. Its totient is φ = 455450215126.

The previous prime is 455450215079. The next prime is 455450215189. The reversal of 455450215127 is 721512054554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455450215127 - 2⁶ = 455450215063 is a prime.

It is a super-2 number, since 2×455450215127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455450211127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227725107563 + 227725107564.

It is an arithmetic number, because the mean of its divisors is an integer number (227725107564).

Almost surely, 2^455450215127 is an apocalyptic number.

455450215127 is a deficient number, since it is larger than the sum of its proper divisors (1).

455450215127 is an equidigital number, since it uses as much as digits as its factorization.

455450215127 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 455450215127 in words is "four hundred fifty-five billion, four hundred fifty million, two hundred fifteen thousand, one hundred twenty-seven".