56328859 has 2 divisors, whose sum is σ = 56328860. Its totient is φ = 56328858.

The previous prime is 56328841. The next prime is 56328887. The reversal of 56328859 is 95882365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56328859 - 2⁷ = 56328731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56328809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28164429 + 28164430.

It is an arithmetic number, because the mean of its divisors is an integer number (28164430).

Almost surely, 2^56328859 is an apocalyptic number.

56328859 is a deficient number, since it is larger than the sum of its proper divisors (1).

56328859 is an equidigital number, since it uses as much as digits as its factorization.

56328859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The square root of 56328859 is about 7505.2554253669. The cubic root of 56328859 is about 383.3336856119. Note that the first 3 decimals are identical.

The spelling of 56328859 in words is "fifty-six million, three hundred twenty-eight thousand, eight hundred fifty-nine".