56611483577 has 8 divisors (see below), whose sum is σ = 61764467232. Its totient is φ = 51459580800.

The previous prime is 56611483541. The next prime is 56611483631. The reversal of 56611483577 is 77538411665.

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 56611483577 - 2¹⁶ = 56611418041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56611483177) 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, 158699 + ... + 372032.

It is an arithmetic number, because the mean of its divisors is an integer number (7720558404).

Almost surely, 2^56611483577 is an apocalyptic number.

It is an amenable number.

56611483577 is a deficient number, since it is larger than the sum of its proper divisors (5152983655).

56611483577 is a wasteful number, since it uses less digits than its factorization.

56611483577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540439.

The product of its digits is 4233600, while the sum is 53.

The spelling of 56611483577 in words is "fifty-six billion, six hundred eleven million, four hundred eighty-three thousand, five hundred seventy-seven".