56047422 has 16 divisors (see below), whose sum is σ = 112684032. Its totient is φ = 18584280.

The previous prime is 56047421. The next prime is 56047423. The reversal of 56047422 is 22474065.

It is an interprime number because it is at equal distance from previous prime (56047421) and next prime (56047423).

It is a self number, because there is not a number n which added to its sum of digits gives 56047422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56047421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23308 + ... + 25599.

It is an arithmetic number, because the mean of its divisors is an integer number (7042752).

Almost surely, 2^56047422 is an apocalyptic number.

56047422 is an abundant number, since it is smaller than the sum of its proper divisors (56636610).

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

56047422 is a wasteful number, since it uses less digits than its factorization.

56047422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49103.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 56047422 is about 7486.4826186935. The cubic root of 56047422 is about 382.6942001594.

The spelling of 56047422 in words is "fifty-six million, forty-seven thousand, four hundred twenty-two".