56055055009157 has 2 divisors, whose sum is σ = 56055055009158. Its totient is φ = 56055055009156.

The previous prime is 56055055009111. The next prime is 56055055009183. The reversal of 56055055009157 is 75190055055065.

56055055009157 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., 49943746933921 + 6111308075236 = 7067089^2 + 2472106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56055055009157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56055055009099 and 56055055009108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56055055000157) 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, 28027527504578 + 28027527504579.

It is an arithmetic number, because the mean of its divisors is an integer number (28027527504579).

Almost surely, 2^{56055055009157} is an apocalyptic number.

It is an amenable number.

56055055009157 is a deficient number, since it is larger than the sum of its proper divisors (1).

56055055009157 is an equidigital number, since it uses as much as digits as its factorization.

56055055009157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5906250, while the sum is 53.

The spelling of 56055055009157 in words is "fifty-six trillion, fifty-five billion, fifty-five million, nine thousand, one hundred fifty-seven".