56453422 has 4 divisors (see below), whose sum is σ = 84680136. Its totient is φ = 28226710.

The previous prime is 56453417. The next prime is 56453429. The reversal of 56453422 is 22435465.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14113354 + ... + 14113357.

It is an arithmetic number, because the mean of its divisors is an integer number (21170034).

Almost surely, 2^56453422 is an apocalyptic number.

56453422 is a deficient number, since it is larger than the sum of its proper divisors (28226714).

56453422 is a wasteful number, since it uses less digits than its factorization.

56453422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226713.

The product of its digits is 28800, while the sum is 31.

The square root of 56453422 is about 7513.5492278949. The cubic root of 56453422 is about 383.6160396375.

Adding to 56453422 its reverse (22435465), we get a palindrome (78888887).

The spelling of 56453422 in words is "fifty-six million, four hundred fifty-three thousand, four hundred twenty-two".