51773327 has 2 divisors, whose sum is σ = 51773328. Its totient is φ = 51773326.

The previous prime is 51773321. The next prime is 51773329. The reversal of 51773327 is 72337715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51773327 - 2⁶ = 51773263 is a prime.

Together with 51773329, 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 (51773321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25886663 + 25886664.

It is an arithmetic number, because the mean of its divisors is an integer number (25886664).

Almost surely, 2^51773327 is an apocalyptic number.

51773327 is a deficient number, since it is larger than the sum of its proper divisors (1).

51773327 is an equidigital number, since it uses as much as digits as its factorization.

51773327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30870, while the sum is 35.

The square root of 51773327 is about 7195.3684408792. The cubic root of 51773327 is about 372.7079798876.

The spelling of 51773327 in words is "fifty-one million, seven hundred seventy-three thousand, three hundred twenty-seven".