56227983 has 8 divisors (see below), whose sum is σ = 85680768. Its totient is φ = 32130264.

The previous prime is 56227967. The next prime is 56227987. The reversal of 56227983 is 38972265.

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

It is not a de Polignac number, because 56227983 - 2⁴ = 56227967 is a prime.

It is a super-3 number, since 3×56227983³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56227987) 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, 1338741 + ... + 1338782.

It is an arithmetic number, because the mean of its divisors is an integer number (10710096).

Almost surely, 2^56227983 is an apocalyptic number.

56227983 is a deficient number, since it is larger than the sum of its proper divisors (29452785).

56227983 is a wasteful number, since it uses less digits than its factorization.

56227983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677533.

The product of its digits is 181440, while the sum is 42.

The square root of 56227983 is about 7498.5320563428. The cubic root of 56227983 is about 383.1047190515.

The spelling of 56227983 in words is "fifty-six million, two hundred twenty-seven thousand, nine hundred eighty-three".