56447246 has 4 divisors (see below), whose sum is σ = 84670872. Its totient is φ = 28223622.

The previous prime is 56447243. The next prime is 56447257. The reversal of 56447246 is 64274465.

56447246 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56447243) by changing a digit.

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, 14111810 + ... + 14111813.

It is an arithmetic number, because the mean of its divisors is an integer number (21167718).

Almost surely, 2^56447246 is an apocalyptic number.

56447246 is a deficient number, since it is larger than the sum of its proper divisors (28223626).

56447246 is a wasteful number, since it uses less digits than its factorization.

56447246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223625.

The product of its digits is 161280, while the sum is 38.

The square root of 56447246 is about 7513.1382258015. The cubic root of 56447246 is about 383.6020499390.

The spelling of 56447246 in words is "fifty-six million, four hundred forty-seven thousand, two hundred forty-six".