56425122 has 96 divisors (see below), whose sum is σ = 138116160. Its totient is φ = 16536960.

The previous prime is 56425099. The next prime is 56425139. The reversal of 56425122 is 22152465.

56425122 is a `hidden beast` number, since 5 + 642 + 5 + 12 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 842133 + ... + 842199.

It is an arithmetic number, because the mean of its divisors is an integer number (1438710).

Almost surely, 2^56425122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56425122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69058080).

56425122 is an abundant number, since it is smaller than the sum of its proper divisors (81691038).

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

56425122 is a wasteful number, since it uses less digits than its factorization.

56425122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 205 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 56425122 is about 7511.6657273870. The cubic root of 56425122 is about 383.5519269104.

Adding to 56425122 its reverse (22152465), we get a palindrome (78577587).

The spelling of 56425122 in words is "fifty-six million, four hundred twenty-five thousand, one hundred twenty-two".