56611417 has 4 divisors (see below), whose sum is σ = 56695716. Its totient is φ = 56527120.

The previous prime is 56611397. The next prime is 56611421. The reversal of 56611417 is 71411665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 301401 = 7504^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 56611417 - 2¹¹ = 56609369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56611117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41134 + ... + 42487.

It is an arithmetic number, because the mean of its divisors is an integer number (14173929).

Almost surely, 2^56611417 is an apocalyptic number.

It is an amenable number.

56611417 is a deficient number, since it is larger than the sum of its proper divisors (84299).

56611417 is an equidigital number, since it uses as much as digits as its factorization.

56611417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84298.

The product of its digits is 5040, while the sum is 31.

The square root of 56611417 is about 7524.0558876181. The cubic root of 56611417 is about 383.9735790017.

The spelling of 56611417 in words is "fifty-six million, six hundred eleven thousand, four hundred seventeen".