51034453 has 2 divisors, whose sum is σ = 51034454. Its totient is φ = 51034452.

The previous prime is 51034439. The next prime is 51034471. The reversal of 51034453 is 35443015.

51034453 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., 43322724 + 7711729 = 6582^2 + 2777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51034453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51034483) 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, 25517226 + 25517227.

It is an arithmetic number, because the mean of its divisors is an integer number (25517227).

Almost surely, 2^51034453 is an apocalyptic number.

It is an amenable number.

51034453 is a deficient number, since it is larger than the sum of its proper divisors (1).

51034453 is an equidigital number, since it uses as much as digits as its factorization.

51034453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 51034453 is about 7143.8402137786. The cubic root of 51034453 is about 370.9264656657.

Adding to 51034453 its reverse (35443015), we get a palindrome (86477468).

The spelling of 51034453 in words is "fifty-one million, thirty-four thousand, four hundred fifty-three".