51715106 has 8 divisors (see below), whose sum is σ = 77606940. Its totient is φ = 25846128.

The previous prime is 51715073. The next prime is 51715117. The reversal of 51715106 is 60151715.

It can be written as a sum of positive squares in 2 ways, for example, as 50537881 + 1177225 = 7109^2 + 1085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060 + ... + 10376.

Almost surely, 2^51715106 is an apocalyptic number.

51715106 is a deficient number, since it is larger than the sum of its proper divisors (25891834).

51715106 is a wasteful number, since it uses less digits than its factorization.

51715106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 51715106 is about 7191.3215753434. The cubic root of 51715106 is about 372.5682195671.

The spelling of 51715106 in words is "fifty-one million, seven hundred fifteen thousand, one hundred six".