56135403029 has 2 divisors, whose sum is σ = 56135403030. Its totient is φ = 56135403028.

The previous prime is 56135403017. The next prime is 56135403053. The reversal of 56135403029 is 92030453165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44090340529 + 12045062500 = 209977^2 + 109750^2 .

It is a cyclic number.

It is not a de Polignac number, because 56135403029 - 2³² = 51840435733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56135402983 and 56135403001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56135403829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28067701514 + 28067701515.

It is an arithmetic number, because the mean of its divisors is an integer number (28067701515).

Almost surely, 2^56135403029 is an apocalyptic number.

It is an amenable number.

56135403029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56135403029 is an equidigital number, since it uses as much as digits as its factorization.

56135403029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 56135403029 in words is "fifty-six billion, one hundred thirty-five million, four hundred three thousand, twenty-nine".