51882671 has 4 divisors (see below), whose sum is σ = 53148144. Its totient is φ = 50617200.

The previous prime is 51882661. The next prime is 51882751. The reversal of 51882671 is 17628815.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51882671 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 (51882631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632675 + ... + 632756.

It is an arithmetic number, because the mean of its divisors is an integer number (13287036).

Almost surely, 2^51882671 is an apocalyptic number.

51882671 is a deficient number, since it is larger than the sum of its proper divisors (1265473).

51882671 is a wasteful number, since it uses less digits than its factorization.

51882671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265472.

The product of its digits is 26880, while the sum is 38.

The square root of 51882671 is about 7202.9626543527. The cubic root of 51882671 is about 372.9701787667.

The spelling of 51882671 in words is "fifty-one million, eight hundred eighty-two thousand, six hundred seventy-one".