56517322 has 4 divisors (see below), whose sum is σ = 84775986. Its totient is φ = 28258660.

The previous prime is 56517319. The next prime is 56517323. The reversal of 56517322 is 22371565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 4835601 = 7189^2 + 2199^2 .

It is not an unprimeable number, because it can be changed into a prime (56517323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14129329 + ... + 14129332.

Almost surely, 2^56517322 is an apocalyptic number.

56517322 is a deficient number, since it is larger than the sum of its proper divisors (28258664).

56517322 is a wasteful number, since it uses less digits than its factorization.

56517322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28258663.

The product of its digits is 12600, while the sum is 31.

The square root of 56517322 is about 7517.8003431855. The cubic root of 56517322 is about 383.7607242350.

Adding to 56517322 its reverse (22371565), we get a palindrome (78888887).

The spelling of 56517322 in words is "fifty-six million, five hundred seventeen thousand, three hundred twenty-two".