51726106 has 4 divisors (see below), whose sum is σ = 77589162. Its totient is φ = 25863052.

The previous prime is 51726091. The next prime is 51726137. The reversal of 51726106 is 60162715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 15625 = 7191^2 + 125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12931525 + ... + 12931528.

Almost surely, 2^51726106 is an apocalyptic number.

51726106 is a deficient number, since it is larger than the sum of its proper divisors (25863056).

51726106 is a wasteful number, since it uses less digits than its factorization.

51726106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25863055.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 51726106 is about 7192.0863454216. The cubic root of 51726106 is about 372.5946332542.

The spelling of 51726106 in words is "fifty-one million, seven hundred twenty-six thousand, one hundred six".