56648351 has 2 divisors, whose sum is σ = 56648352. Its totient is φ = 56648350.

The previous prime is 56648341. The next prime is 56648353. The reversal of 56648351 is 15384665.

56648351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56648351 - 2¹⁸ = 56386207 is a prime.

Together with 56648353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56648353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28324175 + 28324176.

It is an arithmetic number, because the mean of its divisors is an integer number (28324176).

Almost surely, 2^56648351 is an apocalyptic number.

56648351 is a deficient number, since it is larger than the sum of its proper divisors (1).

56648351 is an equidigital number, since it uses as much as digits as its factorization.

56648351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 56648351 is about 7526.5098817447. The cubic root of 56648351 is about 384.0570639119.

The spelling of 56648351 in words is "fifty-six million, six hundred forty-eight thousand, three hundred fifty-one".