56105783606 has 8 divisors (see below), whose sum is σ = 84594731304. Its totient is φ = 27907539840.

The previous prime is 56105783593. The next prime is 56105783633. The reversal of 56105783606 is 60638750165.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72675500 + ... + 72676271.

It is an arithmetic number, because the mean of its divisors is an integer number (10574341413).

Almost surely, 2^56105783606 is an apocalyptic number.

56105783606 is a deficient number, since it is larger than the sum of its proper divisors (28488947698).

56105783606 is a wasteful number, since it uses less digits than its factorization.

56105783606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145351966.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 56105783606 in words is "fifty-six billion, one hundred five million, seven hundred eighty-three thousand, six hundred six".