56522588156149 has 2 divisors, whose sum is σ = 56522588156150. Its totient is φ = 56522588156148.

The previous prime is 56522588156137. The next prime is 56522588156173. The reversal of 56522588156149 is 94165188522565.

56522588156149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42801623867025 + 13720964289124 = 6542295^2 + 3704182^2 .

It is a cyclic number.

It is not a de Polignac number, because 56522588156149 - 2²³ = 56522579767541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56522588156119) 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, 28261294078074 + 28261294078075.

It is an arithmetic number, because the mean of its divisors is an integer number (28261294078075).

Almost surely, 2^{56522588156149} is an apocalyptic number.

It is an amenable number.

56522588156149 is a deficient number, since it is larger than the sum of its proper divisors (1).

56522588156149 is an equidigital number, since it uses as much as digits as its factorization.

56522588156149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360000, while the sum is 67.

The spelling of 56522588156149 in words is "fifty-six trillion, five hundred twenty-two billion, five hundred eighty-eight million, one hundred fifty-six thousand, one hundred forty-nine".