51010373 has 2 divisors, whose sum is σ = 51010374. Its totient is φ = 51010372.

The previous prime is 51010339. The next prime is 51010411. The reversal of 51010373 is 37301015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51008164 + 2209 = 7142^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 51010373 - 2¹⁴ = 50993989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51010303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505186 + 25505187.

It is an arithmetic number, because the mean of its divisors is an integer number (25505187).

Almost surely, 2^51010373 is an apocalyptic number.

It is an amenable number.

51010373 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010373 is an equidigital number, since it uses as much as digits as its factorization.

51010373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 51010373 is about 7142.1546468835. The cubic root of 51010373 is about 370.8681174065.

Adding to 51010373 its reverse (37301015), we get a palindrome (88311388).

The spelling of 51010373 in words is "fifty-one million, ten thousand, three hundred seventy-three".