51879832 has 8 divisors (see below), whose sum is σ = 97274700. Its totient is φ = 25939912.

The previous prime is 51879781. The next prime is 51879847. The reversal of 51879832 is 23897815.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3242482 + ... + 3242497.

Almost surely, 2^51879832 is an apocalyptic number.

It is an amenable number.

51879832 is a deficient number, since it is larger than the sum of its proper divisors (45394868).

51879832 is a wasteful number, since it uses less digits than its factorization.

51879832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484985 (or 6484981 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 51879832 is about 7202.7655799700. The cubic root of 51879832 is about 372.9633757139.

The spelling of 51879832 in words is "fifty-one million, eight hundred seventy-nine thousand, eight hundred thirty-two".