56603273 has 4 divisors (see below), whose sum is σ = 58555140. Its totient is φ = 54651408.

The previous prime is 56603269. The next prime is 56603279. The reversal of 56603273 is 37230665.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29019769 + 27583504 = 5387^2 + 5252^2 .

It is a cyclic number.

It is not a de Polignac number, because 56603273 - 2² = 56603269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56603279) 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, 975890 + ... + 975947.

It is an arithmetic number, because the mean of its divisors is an integer number (14638785).

Almost surely, 2^56603273 is an apocalyptic number.

It is an amenable number.

56603273 is a deficient number, since it is larger than the sum of its proper divisors (1951867).

56603273 is a wasteful number, since it uses less digits than its factorization.

56603273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951866.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 56603273 is about 7523.5146706842. The cubic root of 56603273 is about 383.9551655735.

The spelling of 56603273 in words is "fifty-six million, six hundred three thousand, two hundred seventy-three".