56362111011257 has 2 divisors, whose sum is σ = 56362111011258. Its totient is φ = 56362111011256.

The previous prime is 56362111011187. The next prime is 56362111011281. The reversal of 56362111011257 is 75211011126365.

It is a happy number.

56362111011257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56262315674041 + 99795337216 = 7500821^2 + 315904^2 .

It is a cyclic number.

It is not a de Polignac number, because 56362111011257 - 2²⁶ = 56362043902393 is a prime.

It is not a weakly prime, because it can be changed into another prime (56362111016257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28181055505628 + 28181055505629.

It is an arithmetic number, because the mean of its divisors is an integer number (28181055505629).

Almost surely, 2^{56362111011257} is an apocalyptic number.

It is an amenable number.

56362111011257 is a deficient number, since it is larger than the sum of its proper divisors (1).

56362111011257 is an equidigital number, since it uses as much as digits as its factorization.

56362111011257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 56362111011257 in words is "fifty-six trillion, three hundred sixty-two billion, one hundred eleven million, eleven thousand, two hundred fifty-seven".