51679271 has 6 divisors (see below), whose sum is σ = 60116760. Its totient is φ = 44296476.

The previous prime is 51679253. The next prime is 51679283. The reversal of 51679271 is 17297615.

It is not a de Polignac number, because 51679271 - 2¹⁰ = 51678247 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 (51679211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527291 + ... + 527388.

It is an arithmetic number, because the mean of its divisors is an integer number (10019460).

Almost surely, 2^51679271 is an apocalyptic number.

51679271 is a deficient number, since it is larger than the sum of its proper divisors (8437489).

51679271 is a wasteful number, since it uses less digits than its factorization.

51679271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054693 (or 1054686 counting only the distinct ones).

The product of its digits is 26460, while the sum is 38.

The square root of 51679271 is about 7188.8295987595. The cubic root of 51679271 is about 372.4821449935.

The spelling of 51679271 in words is "fifty-one million, six hundred seventy-nine thousand, two hundred seventy-one".