56313447 has 16 divisors (see below), whose sum is σ = 78486240. Its totient is φ = 35868672.

The previous prime is 56313443. The next prime is 56313449. The reversal of 56313447 is 74431365.

It is not a de Polignac number, because 56313447 - 2² = 56313443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (4905390).

Almost surely, 2^56313447 is an apocalyptic number.

56313447 is a deficient number, since it is larger than the sum of its proper divisors (22172793).

56313447 is a wasteful number, since it uses less digits than its factorization.

56313447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its digits is 30240, while the sum is 33.

The square root of 56313447 is about 7504.2286079250. The cubic root of 56313447 is about 383.2987214286.

The spelling of 56313447 in words is "fifty-six million, three hundred thirteen thousand, four hundred forty-seven".