51054277 has 2 divisors, whose sum is σ = 51054278. Its totient is φ = 51054276.

The previous prime is 51054271. The next prime is 51054313. The reversal of 51054277 is 77245015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 10719076 = 6351^2 + 3274^2 .

It is a cyclic number.

It is not a de Polignac number, because 51054277 - 2¹⁹ = 50529989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51054271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527138 + 25527139.

It is an arithmetic number, because the mean of its divisors is an integer number (25527139).

Almost surely, 2^51054277 is an apocalyptic number.

It is an amenable number.

51054277 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054277 is an equidigital number, since it uses as much as digits as its factorization.

51054277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 51054277 is about 7145.2275681045. The cubic root of 51054277 is about 370.9744874361.

The spelling of 51054277 in words is "fifty-one million, fifty-four thousand, two hundred seventy-seven".