56242233 has 12 divisors (see below), whose sum is σ = 82268160. Its totient is φ = 37019736.

The previous prime is 56242217. The next prime is 56242243. The reversal of 56242233 is 33224265.

56242233 is a `hidden beast` number, since 5 + 624 + 2 + 2 + 33 = 666.

It is not a de Polignac number, because 56242233 - 2⁴ = 56242217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56242197 and 56242206.

It is not an unprimeable number, because it can be changed into a prime (56242243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38841 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (6855680).

Almost surely, 2^56242233 is an apocalyptic number.

It is an amenable number.

56242233 is a deficient number, since it is larger than the sum of its proper divisors (26025927).

56242233 is a wasteful number, since it uses less digits than its factorization.

56242233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79188 (or 79185 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 56242233 is about 7499.4821821243. The cubic root of 56242233 is about 383.1370800506.

Adding to 56242233 its reverse (33224265), we get a palindrome (89466498).

The spelling of 56242233 in words is "fifty-six million, two hundred forty-two thousand, two hundred thirty-three".