56355053 has 2 divisors, whose sum is σ = 56355054. Its totient is φ = 56355052.

The previous prime is 56355041. The next prime is 56355077. The reversal of 56355053 is 35055365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56355049 + 4 = 7507^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 56355053 - 2¹⁶ = 56289517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56355253) 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, 28177526 + 28177527.

It is an arithmetic number, because the mean of its divisors is an integer number (28177527).

Almost surely, 2^56355053 is an apocalyptic number.

It is an amenable number.

56355053 is a deficient number, since it is larger than the sum of its proper divisors (1).

56355053 is an equidigital number, since it uses as much as digits as its factorization.

56355053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 56355053 is about 7507.0002664180. Note that the first 3 decimals coincide. The cubic root of 56355053 is about 383.3930955764.

The spelling of 56355053 in words is "fifty-six million, three hundred fifty-five thousand, fifty-three".