56427383 has 4 divisors (see below), whose sum is σ = 56458968. Its totient is φ = 56395800.

The previous prime is 56427377. The next prime is 56427391. The reversal of 56427383 is 38372465.

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 56427383 - 2¹⁴ = 56410999 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 (56427313) 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, 12941 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (14114742).

Almost surely, 2^56427383 is an apocalyptic number.

56427383 is a deficient number, since it is larger than the sum of its proper divisors (31585).

56427383 is a wasteful number, since it uses less digits than its factorization.

56427383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31584.

The product of its digits is 120960, while the sum is 38.

The square root of 56427383 is about 7511.8162251216. The cubic root of 56427383 is about 383.5570499200.

The spelling of 56427383 in words is "fifty-six million, four hundred twenty-seven thousand, three hundred eighty-three".