56122611 has 8 divisors (see below), whose sum is σ = 76570560. Its totient is φ = 36544872.

The previous prime is 56122609. The next prime is 56122621. The reversal of 56122611 is 11622165.

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

It is not a de Polignac number, because 56122611 - 2¹ = 56122609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56122621) 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, 217401 + ... + 217658.

It is an arithmetic number, because the mean of its divisors is an integer number (9571320).

Almost surely, 2^56122611 is an apocalyptic number.

56122611 is a deficient number, since it is larger than the sum of its proper divisors (20447949).

56122611 is a wasteful number, since it uses less digits than its factorization.

56122611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435105.

The product of its digits is 720, while the sum is 24.

The square root of 56122611 is about 7491.5025862640. The cubic root of 56122611 is about 382.8652549292.

Adding to 56122611 its reverse (11622165), we get a palindrome (67744776).

The spelling of 56122611 in words is "fifty-six million, one hundred twenty-two thousand, six hundred eleven".