56133853 has 2 divisors, whose sum is σ = 56133854. Its totient is φ = 56133852.

The previous prime is 56133827. The next prime is 56133887. The reversal of 56133853 is 35833165.

56133853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (56133887) can be obtained adding 56133853 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39917124 + 16216729 = 6318^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 56133853 - 2¹⁷ = 56002781 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56133953) 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, 28066926 + 28066927.

It is an arithmetic number, because the mean of its divisors is an integer number (28066927).

Almost surely, 2^56133853 is an apocalyptic number.

It is an amenable number.

56133853 is a deficient number, since it is larger than the sum of its proper divisors (1).

56133853 is an equidigital number, since it uses as much as digits as its factorization.

56133853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 56133853 is about 7492.2528654604. The cubic root of 56133853 is about 382.8908173170.

The spelling of 56133853 in words is "fifty-six million, one hundred thirty-three thousand, eight hundred fifty-three".