56895533 has 2 divisors, whose sum is σ = 56895534. Its totient is φ = 56895532.

The previous prime is 56895497. The next prime is 56895539. The reversal of 56895533 is 33559865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29626249 + 27269284 = 5443^2 + 5222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56895533 is a prime.

It is equal to p_3388589 and since 56895533 and 3388589 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56895539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28447766 + 28447767.

It is an arithmetic number, because the mean of its divisors is an integer number (28447767).

Almost surely, 2^56895533 is an apocalyptic number.

It is an amenable number.

56895533 is a deficient number, since it is larger than the sum of its proper divisors (1).

56895533 is an equidigital number, since it uses as much as digits as its factorization.

56895533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 44.

The square root of 56895533 is about 7542.9127662992. The cubic root of 56895533 is about 384.6148574362.

The spelling of 56895533 in words is "fifty-six million, eight hundred ninety-five thousand, five hundred thirty-three".