455407226557 has 2 divisors, whose sum is σ = 455407226558. Its totient is φ = 455407226556.

The previous prime is 455407226501. The next prime is 455407226563. The reversal of 455407226557 is 755622704554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454520020761 + 887205796 = 674181^2 + 29786^2 .

It is a cyclic number.

It is not a de Polignac number, because 455407226557 - 2³¹ = 453259742909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455407226567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227703613278 + 227703613279.

It is an arithmetic number, because the mean of its divisors is an integer number (227703613279).

Almost surely, 2^455407226557 is an apocalyptic number.

It is an amenable number.

455407226557 is a deficient number, since it is larger than the sum of its proper divisors (1).

455407226557 is an equidigital number, since it uses as much as digits as its factorization.

455407226557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760000, while the sum is 52.

The spelling of 455407226557 in words is "four hundred fifty-five billion, four hundred seven million, two hundred twenty-six thousand, five hundred fifty-seven".