51476871 has 8 divisors (see below), whose sum is σ = 72248320. Its totient is φ = 32511672.

The previous prime is 51476869. The next prime is 51476881. The reversal of 51476871 is 17867415.

51476871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51476871 - 2¹ = 51476869 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 (51476801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451495 + ... + 451608.

It is an arithmetic number, because the mean of its divisors is an integer number (9031040).

Almost surely, 2^51476871 is an apocalyptic number.

51476871 is a deficient number, since it is larger than the sum of its proper divisors (20771449).

51476871 is a wasteful number, since it uses less digits than its factorization.

51476871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903125.

The product of its digits is 47040, while the sum is 39.

The square root of 51476871 is about 7174.7383924433. The cubic root of 51476871 is about 371.9952378278.

The spelling of 51476871 in words is "fifty-one million, four hundred seventy-six thousand, eight hundred seventy-one".