56057899 has 8 divisors (see below), whose sum is σ = 58080960. Its totient is φ = 54040896.

The previous prime is 56057873. The next prime is 56057917. The reversal of 56057899 is 99875065.

56057899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56057899 - 2⁵ = 56057867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56057839) 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 in 7 ways as a sum of consecutive naturals, for example, 26142 + ... + 28204.

It is an arithmetic number, because the mean of its divisors is an integer number (7260120).

Almost surely, 2^56057899 is an apocalyptic number.

56057899 is a deficient number, since it is larger than the sum of its proper divisors (2023061).

56057899 is a wasteful number, since it uses less digits than its factorization.

56057899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 56057899 is about 7487.1823137947. The cubic root of 56057899 is about 382.7180444754.

The spelling of 56057899 in words is "fifty-six million, fifty-seven thousand, eight hundred ninety-nine".