455357753561 has 2 divisors, whose sum is σ = 455357753562. Its totient is φ = 455357753560.

The previous prime is 455357753503. The next prime is 455357753579. The reversal of 455357753561 is 165357753554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396245070400 + 59112683161 = 629480^2 + 243131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455357753561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455357753497 and 455357753506.

It is not a weakly prime, because it can be changed into another prime (455357713561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227678876780 + 227678876781.

It is an arithmetic number, because the mean of its divisors is an integer number (227678876781).

Almost surely, 2^455357753561 is an apocalyptic number.

It is an amenable number.

455357753561 is a deficient number, since it is larger than the sum of its proper divisors (1).

455357753561 is an equidigital number, since it uses as much as digits as its factorization.

455357753561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33075000, while the sum is 56.

The spelling of 455357753561 in words is "four hundred fifty-five billion, three hundred fifty-seven million, seven hundred fifty-three thousand, five hundred sixty-one".