51470453 has 2 divisors, whose sum is σ = 51470454. Its totient is φ = 51470452.

The previous prime is 51470437. The next prime is 51470467. The reversal of 51470453 is 35407415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26450449 + 25020004 = 5143^2 + 5002^2 .

It is a cyclic number.

It is not a de Polignac number, because 51470453 - 2⁴ = 51470437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51470423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25735226 + 25735227.

It is an arithmetic number, because the mean of its divisors is an integer number (25735227).

Almost surely, 2^51470453 is an apocalyptic number.

It is an amenable number.

51470453 is a deficient number, since it is larger than the sum of its proper divisors (1).

51470453 is an equidigital number, since it uses as much as digits as its factorization.

51470453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 51470453 is about 7174.2911148071. The cubic root of 51470453 is about 371.9797773915.

Adding to 51470453 its reverse (35407415), we get a palindrome (86877868).

The spelling of 51470453 in words is "fifty-one million, four hundred seventy thousand, four hundred fifty-three".