56426422 has 8 divisors (see below), whose sum is σ = 91150416. Its totient is φ = 26042952.

The previous prime is 56426413. The next prime is 56426459. The reversal of 56426422 is 22462465.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085098 + ... + 1085149.

It is an arithmetic number, because the mean of its divisors is an integer number (11393802).

Almost surely, 2^56426422 is an apocalyptic number.

56426422 is a deficient number, since it is larger than the sum of its proper divisors (34723994).

56426422 is a wasteful number, since it uses less digits than its factorization.

56426422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170262.

The product of its digits is 23040, while the sum is 31.

The square root of 56426422 is about 7511.7522589606. The cubic root of 56426422 is about 383.5548724877.

Adding to 56426422 its reverse (22462465), we get a palindrome (78888887).

The spelling of 56426422 in words is "fifty-six million, four hundred twenty-six thousand, four hundred twenty-two".