56107817 has 8 divisors (see below), whose sum is σ = 59325600. Its totient is φ = 52916544.

The previous prime is 56107813. The next prime is 56107841. The reversal of 56107817 is 71870165.

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 56107817 - 2² = 56107813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56107811) 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 in 7 ways as a sum of consecutive naturals, for example, 2192 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (7415700).

Almost surely, 2^56107817 is an apocalyptic number.

It is an amenable number.

56107817 is a deficient number, since it is larger than the sum of its proper divisors (3217783).

56107817 is a wasteful number, since it uses less digits than its factorization.

56107817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 56107817 is about 7490.5151358234. The cubic root of 56107817 is about 382.8316106978.

The spelling of 56107817 in words is "fifty-six million, one hundred seven thousand, eight hundred seventeen".