56406833006185 has 16 divisors (see below), whose sum is σ = 69340551532560. Its totient is φ = 44023943541760.

The previous prime is 56406833006143. The next prime is 56406833006207. The reversal of 56406833006185 is 58160033860465.

It can be written as a sum of positive squares in 8 ways, for example, as 26158856972329 + 30247976033856 = 5114573^2 + 5499816^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56406833006185 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7303581 + ... + 12890149.

It is an arithmetic number, because the mean of its divisors is an integer number (4333784470785).

Almost surely, 2^{56406833006185} is an apocalyptic number.

It is an amenable number.

56406833006185 is a deficient number, since it is larger than the sum of its proper divisors (12933718526375).

56406833006185 is a wasteful number, since it uses less digits than its factorization.

56406833006185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635868.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 56406833006185 in words is "fifty-six trillion, four hundred six billion, eight hundred thirty-three million, six thousand, one hundred eighty-five".