51445412303 has 2 divisors, whose sum is σ = 51445412304. Its totient is φ = 51445412302.

The previous prime is 51445412243. The next prime is 51445412323. The reversal of 51445412303 is 30321454415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51445412303 - 2¹⁴ = 51445395919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51445412303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51445412323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25722706151 + 25722706152.

It is an arithmetic number, because the mean of its divisors is an integer number (25722706152).

Almost surely, 2^51445412303 is an apocalyptic number.

51445412303 is a deficient number, since it is larger than the sum of its proper divisors (1).

51445412303 is an equidigital number, since it uses as much as digits as its factorization.

51445412303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51445412303 its reverse (30321454415), we get a palindrome (81766866718).

The spelling of 51445412303 in words is "fifty-one billion, four hundred forty-five million, four hundred twelve thousand, three hundred three".