56672563601 has 8 divisors (see below), whose sum is σ = 57460605384. Its totient is φ = 55888680960.

The previous prime is 56672563573. The next prime is 56672563637. The reversal of 56672563601 is 10636527665.

56672563601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 238060²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 931714576 + 55740849025 = 30524^2 + 236095^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56672563601 - 2³⁰ = 55598821777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56672563501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012340 + ... + 1066853.

It is an arithmetic number, because the mean of its divisors is an integer number (7182575673).

Almost surely, 2^56672563601 is an apocalyptic number.

It is an amenable number.

56672563601 is a deficient number, since it is larger than the sum of its proper divisors (788041783).

56672563601 is a wasteful number, since it uses less digits than its factorization.

56672563601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079571.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 56672563601 in words is "fifty-six billion, six hundred seventy-two million, five hundred sixty-three thousand, six hundred one".