56355283 has 4 divisors (see below), whose sum is σ = 56785608. Its totient is φ = 55924960.

The previous prime is 56355259. The next prime is 56355293. The reversal of 56355283 is 38255365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38255365 = 5 ⋅7651073.

It is a cyclic number.

It is not a de Polignac number, because 56355283 - 2⁵ = 56355251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56355223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214966 + ... + 215227.

It is an arithmetic number, because the mean of its divisors is an integer number (14196402).

Almost surely, 2^56355283 is an apocalyptic number.

56355283 is a deficient number, since it is larger than the sum of its proper divisors (430325).

56355283 is a wasteful number, since it uses less digits than its factorization.

56355283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430324.

The product of its digits is 108000, while the sum is 37.

The square root of 56355283 is about 7507.0155854374. The cubic root of 56355283 is about 383.3936171522.

The spelling of 56355283 in words is "fifty-six million, three hundred fifty-five thousand, two hundred eighty-three".