455572549 has 2 divisors, whose sum is σ = 455572550. Its totient is φ = 455572548.

The previous prime is 455572541. The next prime is 455572553. The reversal of 455572549 is 945275554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343360900 + 112211649 = 18530^2 + 10593^2 .

It is a cyclic number.

It is not a de Polignac number, because 455572549 - 2³ = 455572541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455572499 and 455572508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455572541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227786274 + 227786275.

It is an arithmetic number, because the mean of its divisors is an integer number (227786275).

Almost surely, 2^455572549 is an apocalyptic number.

It is an amenable number.

455572549 is a deficient number, since it is larger than the sum of its proper divisors (1).

455572549 is an equidigital number, since it uses as much as digits as its factorization.

455572549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 46.

The square root of 455572549 is about 21344.1455439191. The cubic root of 455572549 is about 769.4596473164.

The spelling of 455572549 in words is "four hundred fifty-five million, five hundred seventy-two thousand, five hundred forty-nine".