56783923488806 has 16 divisors (see below), whose sum is σ = 85518144928080. Its totient is φ = 28277958550560.

The previous prime is 56783923488793. The next prime is 56783923488833. The reversal of 56783923488806 is 60888432938765.

It is a super-3 number, since 3×56783923488806³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19479125 + ... + 22203696.

It is an arithmetic number, because the mean of its divisors is an integer number (5344884058005).

Almost surely, 2^{56783923488806} is an apocalyptic number.

56783923488806 is a deficient number, since it is larger than the sum of its proper divisors (28734221439274).

56783923488806 is a wasteful number, since it uses less digits than its factorization.

56783923488806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41685559.

The product of its (nonzero) digits is 3344302080, while the sum is 77.

The spelling of 56783923488806 in words is "fifty-six trillion, seven hundred eighty-three billion, nine hundred twenty-three million, four hundred eighty-eight thousand, eight hundred six".