51023032273 has 2 divisors, whose sum is σ = 51023032274. Its totient is φ = 51023032272.

The previous prime is 51023032199. The next prime is 51023032363. The reversal of 51023032273 is 37223032015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40044812544 + 10978219729 = 200112^2 + 104777^2 .

It is a cyclic number.

It is not a de Polignac number, because 51023032273 - 2¹⁷ = 51022901201 is a prime.

It is not a weakly prime, because it can be changed into another prime (51023072273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511516136 + 25511516137.

It is an arithmetic number, because the mean of its divisors is an integer number (25511516137).

Almost surely, 2^51023032273 is an apocalyptic number.

It is an amenable number.

51023032273 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023032273 is an equidigital number, since it uses as much as digits as its factorization.

51023032273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 51023032273 its reverse (37223032015), we get a palindrome (88246064288).

The spelling of 51023032273 in words is "fifty-one billion, twenty-three million, thirty-two thousand, two hundred seventy-three".