56413422 has 48 divisors (see below), whose sum is σ = 136521840. Its totient is φ = 17356032.

The previous prime is 56413421. The next prime is 56413433. The reversal of 56413422 is 22431465.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413421) 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, 1854 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (2844205).

Almost surely, 2^56413422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56413422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68260920).

56413422 is an abundant number, since it is smaller than the sum of its proper divisors (80108418).

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

56413422 is a wasteful number, since it uses less digits than its factorization.

56413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959 (or 8947 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 56413422 is about 7510.8868983629. The cubic root of 56413422 is about 383.5254146785.

Adding to 56413422 its reverse (22431465), we get a palindrome (78844887).

The spelling of 56413422 in words is "fifty-six million, four hundred thirteen thousand, four hundred twenty-two".