51033392453 has 2 divisors, whose sum is σ = 51033392454. Its totient is φ = 51033392452.

The previous prime is 51033392407. The next prime is 51033392491. The reversal of 51033392453 is 35429333015.

It is a happy number.

It is an a-pointer prime, because the next prime (51033392491) can be obtained adding 51033392453 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41435859364 + 9597533089 = 203558^2 + 97967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51033392453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51033392953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516696226 + 25516696227.

It is an arithmetic number, because the mean of its divisors is an integer number (25516696227).

Almost surely, 2^51033392453 is an apocalyptic number.

It is an amenable number.

51033392453 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033392453 is an equidigital number, since it uses as much as digits as its factorization.

51033392453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 51033392453 in words is "fifty-one billion, thirty-three million, three hundred ninety-two thousand, four hundred fifty-three".