56439322 has 4 divisors (see below), whose sum is σ = 84658986. Its totient is φ = 28219660.

The previous prime is 56439311. The next prime is 56439359. The reversal of 56439322 is 22393465.

56439322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22393465 = 5 ⋅4478693.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 18481401 = 6161^2 + 4299^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14109829 + ... + 14109832.

Almost surely, 2^56439322 is an apocalyptic number.

56439322 is a deficient number, since it is larger than the sum of its proper divisors (28219664).

56439322 is a wasteful number, since it uses less digits than its factorization.

56439322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219663.

The product of its digits is 38880, while the sum is 34.

The square root of 56439322 is about 7512.6108644066. The cubic root of 56439322 is about 383.5840992263.

The spelling of 56439322 in words is "fifty-six million, four hundred thirty-nine thousand, three hundred twenty-two".