56446737706 has 8 divisors (see below), whose sum is σ = 84921354180. Its totient is φ = 28139619648.

The previous prime is 56446737643. The next prime is 56446737713. The reversal of 56446737706 is 60773764465.

It can be written as a sum of positive squares in 2 ways, for example, as 44208847081 + 12237890625 = 210259^2 + 110625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41873761 + ... + 41875108.

Almost surely, 2^56446737706 is an apocalyptic number.

56446737706 is a deficient number, since it is larger than the sum of its proper divisors (28474616474).

56446737706 is a wasteful number, since it uses less digits than its factorization.

56446737706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83749208.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 56446737706 in words is "fifty-six billion, four hundred forty-six million, seven hundred thirty-seven thousand, seven hundred six".