56170500005 has 4 divisors (see below), whose sum is σ = 67404600012. Its totient is φ = 44936400000.

The previous prime is 56170499999. The next prime is 56170500011. The reversal of 56170500005 is 50000507165.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56170499999) and next prime (56170500011).

It can be written as a sum of positive squares in 2 ways, for example, as 26904528676 + 29265971329 = 164026^2 + 171073^2 .

It is not a de Polignac number, because 56170500005 - 2⁴ = 56170499989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617049996 + ... + 5617050005.

It is an arithmetic number, because the mean of its divisors is an integer number (16851150003).

Almost surely, 2^56170500005 is an apocalyptic number.

It is an amenable number.

56170500005 is a deficient number, since it is larger than the sum of its proper divisors (11234100007).

56170500005 is a wasteful number, since it uses less digits than its factorization.

56170500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234100006.

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 56170500005 in words is "fifty-six billion, one hundred seventy million, five hundred thousand, five".