56277029 has 2 divisors, whose sum is σ = 56277030. Its totient is φ = 56277028.

The previous prime is 56277007. The next prime is 56277041. The reversal of 56277029 is 92077265.

56277029 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., 53684929 + 2592100 = 7327^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 56277029 - 2²⁴ = 39499813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56276983 and 56277001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56277079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28138514 + 28138515.

It is an arithmetic number, because the mean of its divisors is an integer number (28138515).

Almost surely, 2^56277029 is an apocalyptic number.

It is an amenable number.

56277029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56277029 is an equidigital number, since it uses as much as digits as its factorization.

56277029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 56277029 is about 7501.8017169211. The cubic root of 56277029 is about 383.2160769700.

The spelling of 56277029 in words is "fifty-six million, two hundred seventy-seven thousand, twenty-nine".