51061703 has 16 divisors (see below), whose sum is σ = 64385280. Its totient is φ = 39336000.

The previous prime is 51061691. The next prime is 51061711. The reversal of 51061703 is 30716015.

51061703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51061703 - 2⁶ = 51061639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (4024080).

Almost surely, 2^51061703 is an apocalyptic number.

51061703 is a deficient number, since it is larger than the sum of its proper divisors (13323577).

51061703 is a wasteful number, since it uses less digits than its factorization.

51061703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 51061703 is about 7145.7471967598. The cubic root of 51061703 is about 370.9924730203.

Adding to 51061703 its reverse (30716015), we get a palindrome (81777718).

The spelling of 51061703 in words is "fifty-one million, sixty-one thousand, seven hundred three".