51727612 has 6 divisors (see below), whose sum is σ = 90523328. Its totient is φ = 25863804.

The previous prime is 51727607. The next prime is 51727639. The reversal of 51727612 is 21672715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465948 + ... + 6465955.

Almost surely, 2^51727612 is an apocalyptic number.

It is an amenable number.

51727612 is a deficient number, since it is larger than the sum of its proper divisors (38795716).

51727612 is a wasteful number, since it uses less digits than its factorization.

51727612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931907 (or 12931905 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 51727612 is about 7192.1910430689. The cubic root of 51727612 is about 372.5982492366.

The spelling of 51727612 in words is "fifty-one million, seven hundred twenty-seven thousand, six hundred twelve".