56224611 has 24 divisors (see below), whose sum is σ = 84577584. Its totient is φ = 37324800.

The previous prime is 56224603. The next prime is 56224613. The reversal of 56224611 is 11642265.

It is not a de Polignac number, because 56224611 - 2³ = 56224603 is a prime.

It is a super-3 number, since 3×56224611³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56224613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97155 + ... + 97731.

It is an arithmetic number, because the mean of its divisors is an integer number (3524066).

Almost surely, 2^56224611 is an apocalyptic number.

56224611 is a deficient number, since it is larger than the sum of its proper divisors (28352973).

56224611 is an equidigital number, since it uses as much as digits as its factorization.

56224611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 981 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 56224611 is about 7498.3072089639. The cubic root of 56224611 is about 383.0970606172.

Adding to 56224611 its reverse (11642265), we get a palindrome (67866876).

The spelling of 56224611 in words is "fifty-six million, two hundred twenty-four thousand, six hundred eleven".