51790003 has 2 divisors, whose sum is σ = 51790004. Its totient is φ = 51790002.

The previous prime is 51790001. The next prime is 51790009. The reversal of 51790003 is 30009715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51790003 - 2¹ = 51790001 is a prime.

Together with 51790001, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51790003.

It is not a weakly prime, because it can be changed into another prime (51790001) 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, 25895001 + 25895002.

It is an arithmetic number, because the mean of its divisors is an integer number (25895002).

Almost surely, 2^51790003 is an apocalyptic number.

51790003 is a deficient number, since it is larger than the sum of its proper divisors (1).

51790003 is an equidigital number, since it uses as much as digits as its factorization.

51790003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 51790003 is about 7196.5271485627. The cubic root of 51790003 is about 372.7479915528.

Adding to 51790003 its reverse (30009715), we get a palindrome (81799718).

The spelling of 51790003 in words is "fifty-one million, seven hundred ninety thousand, three".