56000899 has 2 divisors, whose sum is σ = 56000900. Its totient is φ = 56000898.

The previous prime is 56000891. The next prime is 56000927. The reversal of 56000899 is 99800065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56000899 - 2³ = 56000891 is a prime.

It is a super-3 number, since 3×56000899³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (56000891) 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, 28000449 + 28000450.

It is an arithmetic number, because the mean of its divisors is an integer number (28000450).

Almost surely, 2^56000899 is an apocalyptic number.

56000899 is a deficient number, since it is larger than the sum of its proper divisors (1).

56000899 is an equidigital number, since it uses as much as digits as its factorization.

56000899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 56000899 is about 7483.3748402709. The cubic root of 56000899 is about 382.5882838353.

The spelling of 56000899 in words is "fifty-six million, eight hundred ninety-nine", and thus it is an aban number.