56099805 has 8 divisors (see below), whose sum is σ = 89759712. Its totient is φ = 29919888.

The previous prime is 56099789. The next prime is 56099839. The reversal of 56099805 is 50899065.

56099805 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 not a de Polignac number, because 56099805 - 2⁴ = 56099789 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1869979 + ... + 1870008.

It is an arithmetic number, because the mean of its divisors is an integer number (11219964).

Almost surely, 2^56099805 is an apocalyptic number.

It is an amenable number.

56099805 is a deficient number, since it is larger than the sum of its proper divisors (33659907).

56099805 is a wasteful number, since it uses less digits than its factorization.

56099805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739995.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 56099805 is about 7489.9803070502. The cubic root of 56099805 is about 382.8133874920.

The spelling of 56099805 in words is "fifty-six million, ninety-nine thousand, eight hundred five".