455061221083439 has 2 divisors, whose sum is σ = 455061221083440. Its totient is φ = 455061221083438.

The previous prime is 455061221083349. The next prime is 455061221083457. The reversal of 455061221083439 is 934380122160554.

It is a happy number.

Together with previous prime (455061221083349) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455061221083439 - 2¹² = 455061221079343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455061221083039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227530610541719 + 227530610541720.

It is an arithmetic number, because the mean of its divisors is an integer number (227530610541720).

Almost surely, 2^{455061221083439} is an apocalyptic number.

455061221083439 is a deficient number, since it is larger than the sum of its proper divisors (1).

455061221083439 is an equidigital number, since it uses as much as digits as its factorization.

455061221083439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 455061221083439 in words is "four hundred fifty-five trillion, sixty-one billion, two hundred twenty-one million, eighty-three thousand, four hundred thirty-nine".