56507422 has 8 divisors (see below), whose sum is σ = 89747136. Its totient is φ = 26591712.

The previous prime is 56507419. The next prime is 56507441. The reversal of 56507422 is 22470565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830958 + ... + 831025.

It is an arithmetic number, because the mean of its divisors is an integer number (11218392).

Almost surely, 2^56507422 is an apocalyptic number.

56507422 is a deficient number, since it is larger than the sum of its proper divisors (33239714).

56507422 is a wasteful number, since it uses less digits than its factorization.

56507422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662002.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 56507422 is about 7517.1418770700. The cubic root of 56507422 is about 383.7383154531.

Adding to 56507422 its reverse (22470565), we get a palindrome (78977987).

The spelling of 56507422 in words is "fifty-six million, five hundred seven thousand, four hundred twenty-two".