56423236 has 24 divisors (see below), whose sum is σ = 104293280. Its totient is φ = 26635392.

The previous prime is 56423201. The next prime is 56423239. The reversal of 56423236 is 63232465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56423198 and 56423207.

It is not an unprimeable number, because it can be changed into a prime (56423239) 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, 24511 + ... + 26713.

Almost surely, 2^56423236 is an apocalyptic number.

It is an amenable number.

56423236 is a deficient number, since it is larger than the sum of its proper divisors (47870044).

56423236 is a wasteful number, since it uses less digits than its factorization.

56423236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563 (or 2561 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 56423236 is about 7511.5401882703. The cubic root of 56423236 is about 383.5476534771.

The spelling of 56423236 in words is "fifty-six million, four hundred twenty-three thousand, two hundred thirty-six".