56803045617 has 48 divisors (see below), whose sum is σ = 85716671040. Its totient is φ = 36217843200.

The previous prime is 56803045603. The next prime is 56803045643. The reversal of 56803045617 is 71654030865.

56803045617 is a `hidden beast` number, since 5 + 6 + 80 + 3 + 0 + 4 + 561 + 7 = 666.

It is not a de Polignac number, because 56803045617 - 2¹⁴ = 56803029233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56803045657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5211109 + ... + 5221997.

It is an arithmetic number, because the mean of its divisors is an integer number (1785763980).

Almost surely, 2^56803045617 is an apocalyptic number.

It is an amenable number.

56803045617 is a deficient number, since it is larger than the sum of its proper divisors (28913625423).

56803045617 is a wasteful number, since it uses less digits than its factorization.

56803045617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214 (or 11211 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 56803045617 in words is "fifty-six billion, eight hundred three million, forty-five thousand, six hundred seventeen".