56298133 has 2 divisors, whose sum is σ = 56298134. Its totient is φ = 56298132.

The previous prime is 56298131. The next prime is 56298161. The reversal of 56298133 is 33189265.

56298133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 16834609 = 6282^2 + 4103^2 .

It is a cyclic number.

It is not a de Polignac number, because 56298133 - 2¹ = 56298131 is a prime.

Together with 56298131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56298092 and 56298101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56298131) 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, 28149066 + 28149067.

It is an arithmetic number, because the mean of its divisors is an integer number (28149067).

Almost surely, 2^56298133 is an apocalyptic number.

It is an amenable number.

56298133 is a deficient number, since it is larger than the sum of its proper divisors (1).

56298133 is an equidigital number, since it uses as much as digits as its factorization.

56298133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 56298133 is about 7503.2081805052. The cubic root of 56298133 is about 383.2639732521.

The spelling of 56298133 in words is "fifty-six million, two hundred ninety-eight thousand, one hundred thirty-three".