65010551 has 2 divisors, whose sum is σ = 65010552. Its totient is φ = 65010550.

The previous prime is 65010529. The next prime is 65010553. The reversal of 65010551 is 15501056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65010551 - 2⁶ = 65010487 is a prime.

Together with 65010553, 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 (65010553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505275 + 32505276.

It is an arithmetic number, because the mean of its divisors is an integer number (32505276).

Almost surely, 2^65010551 is an apocalyptic number.

65010551 is a deficient number, since it is larger than the sum of its proper divisors (1).

65010551 is an equidigital number, since it uses as much as digits as its factorization.

65010551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 65010551 is about 8062.9120669892. The cubic root of 65010551 is about 402.0943299011.

It can be divided in two parts, 6501055 and 1, that added together give a palindrome (6501056).

The spelling of 65010551 in words is "sixty-five million, ten thousand, five hundred fifty-one".