51045353 has 2 divisors, whose sum is σ = 51045354. Its totient is φ = 51045352.

The previous prime is 51045301. The next prime is 51045367. The reversal of 51045353 is 35354015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 3545689 = 6892^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 51045353 - 2¹² = 51041257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51045383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522676 + 25522677.

It is an arithmetic number, because the mean of its divisors is an integer number (25522677).

Almost surely, 2^51045353 is an apocalyptic number.

It is an amenable number.

51045353 is a deficient number, since it is larger than the sum of its proper divisors (1).

51045353 is an equidigital number, since it uses as much as digits as its factorization.

51045353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 51045353 is about 7144.6030680507. The cubic root of 51045353 is about 370.9528714264.

Adding to 51045353 its reverse (35354015), we get a palindrome (86399368).

The spelling of 51045353 in words is "fifty-one million, forty-five thousand, three hundred fifty-three".