56847251 has 2 divisors, whose sum is σ = 56847252. Its totient is φ = 56847250.

The previous prime is 56847229. The next prime is 56847253. The reversal of 56847251 is 15274865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56847251 - 2¹⁰ = 56846227 is a prime.

Together with 56847253, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (56847253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28423625 + 28423626.

It is an arithmetic number, because the mean of its divisors is an integer number (28423626).

Almost surely, 2^56847251 is an apocalyptic number.

56847251 is a deficient number, since it is larger than the sum of its proper divisors (1).

56847251 is an equidigital number, since it uses as much as digits as its factorization.

56847251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 56847251 is about 7539.7115992590. The cubic root of 56847251 is about 384.5060309085.

The spelling of 56847251 in words is "fifty-six million, eight hundred forty-seven thousand, two hundred fifty-one".