56840163285 has 16 divisors (see below), whose sum is σ = 90993974400. Its totient is φ = 30298182720.

The previous prime is 56840163277. The next prime is 56840163287. The reversal of 56840163285 is 58236104865.

It is a happy number.

It is not a de Polignac number, because 56840163285 - 2³ = 56840163277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840163287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007310 + ... + 1062239.

It is an arithmetic number, because the mean of its divisors is an integer number (5687123400).

Almost surely, 2^56840163285 is an apocalyptic number.

It is an amenable number.

56840163285 is a deficient number, since it is larger than the sum of its proper divisors (34153811115).

56840163285 is a wasteful number, since it uses less digits than its factorization.

56840163285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071388.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 56840163285 in words is "fifty-six billion, eight hundred forty million, one hundred sixty-three thousand, two hundred eighty-five".