56648383 has 4 divisors (see below), whose sum is σ = 61798248. Its totient is φ = 51498520.

The previous prime is 56648353. The next prime is 56648387. The reversal of 56648383 is 38384665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56648383 - 2⁵ = 56648351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56648387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574916 + ... + 2574937.

It is an arithmetic number, because the mean of its divisors is an integer number (15449562).

Almost surely, 2^56648383 is an apocalyptic number.

56648383 is a deficient number, since it is larger than the sum of its proper divisors (5149865).

56648383 is a wasteful number, since it uses less digits than its factorization.

56648383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149864.

The product of its digits is 414720, while the sum is 43.

The square root of 56648383 is about 7526.5120075637. The cubic root of 56648383 is about 384.0571362283.

The spelling of 56648383 in words is "fifty-six million, six hundred forty-eight thousand, three hundred eighty-three".