56305315549601 has 2 divisors, whose sum is σ = 56305315549602. Its totient is φ = 56305315549600.

The previous prime is 56305315549597. The next prime is 56305315549661. The reversal of 56305315549601 is 10694551350365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52766044672576 + 3539270877025 = 7264024^2 + 1881295^2 .

It is a cyclic number.

It is not a de Polignac number, because 56305315549601 - 2² = 56305315549597 is a prime.

It is not a weakly prime, because it can be changed into another prime (56305315549661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28152657774800 + 28152657774801.

It is an arithmetic number, because the mean of its divisors is an integer number (28152657774801).

Almost surely, 2^{56305315549601} is an apocalyptic number.

It is an amenable number.

56305315549601 is a deficient number, since it is larger than the sum of its proper divisors (1).

56305315549601 is an equidigital number, since it uses as much as digits as its factorization.

56305315549601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290000, while the sum is 53.

Adding to 56305315549601 its reverse (10694551350365), we get a palindrome (66999866899966).

The spelling of 56305315549601 in words is "fifty-six trillion, three hundred five billion, three hundred fifteen million, five hundred forty-nine thousand, six hundred one".