56565660101 has 8 divisors (see below), whose sum is σ = 57815130240. Its totient is φ = 55318104448.

The previous prime is 56565660037. The next prime is 56565660113. The reversal of 56565660101 is 10106656565.

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 56565660101 - 2⁶ = 56565660037 is a prime.

It is a super-3 number, since 3×56565660101³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56565660131) 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, 418796 + ... + 537141.

It is an arithmetic number, because the mean of its divisors is an integer number (7226891280).

Almost surely, 2^56565660101 is an apocalyptic number.

It is an amenable number.

56565660101 is a deficient number, since it is larger than the sum of its proper divisors (1249470139).

56565660101 is a wasteful number, since it uses less digits than its factorization.

56565660101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957243.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56565660101 in words is "fifty-six billion, five hundred sixty-five million, six hundred sixty thousand, one hundred one".