455354453557 has 2 divisors, whose sum is σ = 455354453558. Its totient is φ = 455354453556.

The previous prime is 455354453483. The next prime is 455354453573. The reversal of 455354453557 is 755354453554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390517507396 + 64836946161 = 624914^2 + 254631^2 .

It is a cyclic number.

It is not a de Polignac number, because 455354453557 - 2⁷ = 455354453429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455354453498 and 455354453507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455354453357) 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, 227677226778 + 227677226779.

It is an arithmetic number, because the mean of its divisors is an integer number (227677226779).

Almost surely, 2^455354453557 is an apocalyptic number.

It is an amenable number.

455354453557 is a deficient number, since it is larger than the sum of its proper divisors (1).

455354453557 is an equidigital number, since it uses as much as digits as its factorization.

455354453557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000000, while the sum is 55.

The spelling of 455354453557 in words is "four hundred fifty-five billion, three hundred fifty-four million, four hundred fifty-three thousand, five hundred fifty-seven".