56447683 has 8 divisors (see below), whose sum is σ = 58403840. Its totient is φ = 54500040.

The previous prime is 56447617. The next prime is 56447687. The reversal of 56447683 is 38674465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56447683 - 2¹³ = 56439491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56447687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13228 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (7300480).

Almost surely, 2^56447683 is an apocalyptic number.

56447683 is a deficient number, since it is larger than the sum of its proper divisors (1956157).

56447683 is a wasteful number, since it uses less digits than its factorization.

56447683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257.

The product of its digits is 483840, while the sum is 43.

The square root of 56447683 is about 7513.1673081331. The cubic root of 56447683 is about 383.6030398524.

The spelling of 56447683 in words is "fifty-six million, four hundred forty-seven thousand, six hundred eighty-three".