561328483441257 has 48 divisors (see below), whose sum is σ = 927173202628608. Its totient is φ = 320573707181280.

The previous prime is 561328483441153. The next prime is 561328483441309. The reversal of 561328483441257 is 752144384823165.

561328483441257 is a `hidden beast` number, since 5 + 6 + 1 + 3 + 28 + 483 + 4 + 4 + 125 + 7 = 666.

It is not a de Polignac number, because 561328483441257 - 2⁷ = 561328483441129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 561328483441194 and 561328483441203.

It is not an unprimeable number, because it can be changed into a prime (561328483441757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6211333282 + ... + 6211423652.

It is an arithmetic number, because the mean of its divisors is an integer number (19316108388096).

Almost surely, 2^{561328483441257} is an apocalyptic number.

It is an amenable number.

561328483441257 is a deficient number, since it is larger than the sum of its proper divisors (365844719187351).

561328483441257 is a wasteful number, since it uses less digits than its factorization.

561328483441257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146290 (or 146287 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 561328483441257 in words is "five hundred sixty-one trillion, three hundred twenty-eight billion, four hundred eighty-three million, four hundred forty-one thousand, two hundred fifty-seven".