56447302 has 4 divisors (see below), whose sum is σ = 84670956. Its totient is φ = 28223650.

The previous prime is 56447297. The next prime is 56447341. The reversal of 56447302 is 20374465.

56447302 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 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 an unprimeable number.

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, 14111824 + ... + 14111827.

It is an arithmetic number, because the mean of its divisors is an integer number (21167739).

Almost surely, 2^56447302 is an apocalyptic number.

56447302 is a deficient number, since it is larger than the sum of its proper divisors (28223654).

56447302 is a wasteful number, since it uses less digits than its factorization.

56447302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223653.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 56447302 is about 7513.1419526054. The cubic root of 56447302 is about 383.6021767932.

The spelling of 56447302 in words is "fifty-six million, four hundred forty-seven thousand, three hundred two".