56005422 has 16 divisors (see below), whose sum is σ = 122193792. Its totient is φ = 16971320.

The previous prime is 56005373. The next prime is 56005441. The reversal of 56005422 is 22450065.

It is a junction number, because it is equal to n+sod(n) for n = 56005392 and 56005401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424218 + ... + 424349.

It is an arithmetic number, because the mean of its divisors is an integer number (7637112).

Almost surely, 2^56005422 is an apocalyptic number.

56005422 is an abundant number, since it is smaller than the sum of its proper divisors (66188370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56005422 is a wasteful number, since it uses less digits than its factorization.

56005422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848583.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 56005422 is about 7483.6770373928. The cubic root of 56005422 is about 382.5985836713.

Adding to 56005422 its reverse (22450065), we get a palindrome (78455487).

The spelling of 56005422 in words is "fifty-six million, five thousand, four hundred twenty-two".