51276853 has 2 divisors, whose sum is σ = 51276854. Its totient is φ = 51276852.

The previous prime is 51276817. The next prime is 51276893. The reversal of 51276853 is 35867215.

51276853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41049649 + 10227204 = 6407^2 + 3198^2 .

It is a cyclic number.

It is not a de Polignac number, because 51276853 - 2⁹ = 51276341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51276893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25638426 + 25638427.

It is an arithmetic number, because the mean of its divisors is an integer number (25638427).

Almost surely, 2^51276853 is an apocalyptic number.

It is an amenable number.

51276853 is a deficient number, since it is larger than the sum of its proper divisors (1).

51276853 is an equidigital number, since it uses as much as digits as its factorization.

51276853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 51276853 is about 7160.7857809042. The cubic root of 51276853 is about 371.5128054871.

The spelling of 51276853 in words is "fifty-one million, two hundred seventy-six thousand, eight hundred fifty-three".