65056751 has 2 divisors, whose sum is σ = 65056752. Its totient is φ = 65056750.

The previous prime is 65056729. The next prime is 65056753. The reversal of 65056751 is 15765056.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65056751 is a prime.

Together with 65056753, 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 (65056753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32528375 + 32528376.

It is an arithmetic number, because the mean of its divisors is an integer number (32528376).

Almost surely, 2^65056751 is an apocalyptic number.

65056751 is a deficient number, since it is larger than the sum of its proper divisors (1).

65056751 is an equidigital number, since it uses as much as digits as its factorization.

65056751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 65056751 is about 8065.7765280226. The cubic root of 65056751 is about 402.1895573113.

The spelling of 65056751 in words is "sixty-five million, fifty-six thousand, seven hundred fifty-one".