51342853 has 2 divisors, whose sum is σ = 51342854. Its totient is φ = 51342852.

The previous prime is 51342833. The next prime is 51342911. The reversal of 51342853 is 35824315.

51342853 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., 37675044 + 13667809 = 6138^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 51342853 - 2⁵ = 51342821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51342833) 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, 25671426 + 25671427.

It is an arithmetic number, because the mean of its divisors is an integer number (25671427).

Almost surely, 2^51342853 is an apocalyptic number.

It is an amenable number.

51342853 is a deficient number, since it is larger than the sum of its proper divisors (1).

51342853 is an equidigital number, since it uses as much as digits as its factorization.

51342853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 51342853 is about 7165.3927317349. The cubic root of 51342853 is about 371.6721322993.

The spelling of 51342853 in words is "fifty-one million, three hundred forty-two thousand, eight hundred fifty-three".