56475233 has 2 divisors, whose sum is σ = 56475234. Its totient is φ = 56475232.

The previous prime is 56475193. The next prime is 56475257. The reversal of 56475233 is 33257465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 4231249 = 7228^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 56475233 - 2¹⁴ = 56458849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56475193 and 56475202.

It is not a weakly prime, because it can be changed into another prime (56475533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28237616 + 28237617.

It is an arithmetic number, because the mean of its divisors is an integer number (28237617).

Almost surely, 2^56475233 is an apocalyptic number.

It is an amenable number.

56475233 is a deficient number, since it is larger than the sum of its proper divisors (1).

56475233 is an equidigital number, since it uses as much as digits as its factorization.

56475233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 56475233 is about 7515.0005322688. Note that the first 3 decimals coincide. The cubic root of 56475233 is about 383.6654371280.

The spelling of 56475233 in words is "fifty-six million, four hundred seventy-five thousand, two hundred thirty-three".