480545557 has 2 divisors, whose sum is σ = 480545558. Its totient is φ = 480545556.

The previous prime is 480545519. The next prime is 480545561. The reversal of 480545557 is 755545084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419799121 + 60746436 = 20489^2 + 7794^2 .

It is a cyclic number.

It is not a de Polignac number, because 480545557 - 2¹¹ = 480543509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480545567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240272778 + 240272779.

It is an arithmetic number, because the mean of its divisors is an integer number (240272779).

Almost surely, 2^480545557 is an apocalyptic number.

It is an amenable number.

480545557 is a deficient number, since it is larger than the sum of its proper divisors (1).

480545557 is an equidigital number, since it uses as much as digits as its factorization.

480545557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560000, while the sum is 43.

The square root of 480545557 is about 21921.3493425929. The cubic root of 480545557 is about 783.2700525109.

The spelling of 480545557 in words is "four hundred eighty million, five hundred forty-five thousand, five hundred fifty-seven".