51935573 has 2 divisors, whose sum is σ = 51935574. Its totient is φ = 51935572.

The previous prime is 51935567. The next prime is 51935593. The reversal of 51935573 is 37553915.

51935573 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., 45670564 + 6265009 = 6758^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 51935573 - 2¹⁰ = 51934549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51935563) 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, 25967786 + 25967787.

It is an arithmetic number, because the mean of its divisors is an integer number (25967787).

Almost surely, 2^51935573 is an apocalyptic number.

It is an amenable number.

51935573 is a deficient number, since it is larger than the sum of its proper divisors (1).

51935573 is an equidigital number, since it uses as much as digits as its factorization.

51935573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70875, while the sum is 38.

The square root of 51935573 is about 7206.6339576809. The cubic root of 51935573 is about 373.0969016566.

The spelling of 51935573 in words is "fifty-one million, nine hundred thirty-five thousand, five hundred seventy-three".