56232973 has 2 divisors, whose sum is σ = 56232974. Its totient is φ = 56232972.

The previous prime is 56232971. The next prime is 56232983. The reversal of 56232973 is 37923265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33212169 + 23020804 = 5763^2 + 4798^2 .

It is a cyclic number.

It is not a de Polignac number, because 56232973 - 2¹ = 56232971 is a prime.

Together with 56232971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56232971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28116486 + 28116487.

It is an arithmetic number, because the mean of its divisors is an integer number (28116487).

Almost surely, 2^56232973 is an apocalyptic number.

It is an amenable number.

56232973 is a deficient number, since it is larger than the sum of its proper divisors (1).

56232973 is an equidigital number, since it uses as much as digits as its factorization.

56232973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 56232973 is about 7498.8647807518. The cubic root of 56232973 is about 383.1160517006.

The spelling of 56232973 in words is "fifty-six million, two hundred thirty-two thousand, nine hundred seventy-three".