51712445 has 16 divisors (see below), whose sum is σ = 64555392. Its totient is φ = 39735360.

The previous prime is 51712429. The next prime is 51712459. The reversal of 51712445 is 54421715.

51712445 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 51712445 - 2⁴ = 51712429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11144 + ... + 15086.

It is an arithmetic number, because the mean of its divisors is an integer number (4034712).

Almost surely, 2^51712445 is an apocalyptic number.

It is an amenable number.

51712445 is a deficient number, since it is larger than the sum of its proper divisors (12842947).

51712445 is a wasteful number, since it uses less digits than its factorization.

51712445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 5600, while the sum is 29.

The square root of 51712445 is about 7191.1365582917. The cubic root of 51712445 is about 372.5618292935.

The spelling of 51712445 in words is "fifty-one million, seven hundred twelve thousand, four hundred forty-five".