51879148 has 6 divisors (see below), whose sum is σ = 90788516. Its totient is φ = 25939572.

The previous prime is 51879137. The next prime is 51879181. The reversal of 51879148 is 84197815.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484890 + ... + 6484897.

Almost surely, 2^51879148 is an apocalyptic number.

It is an amenable number.

51879148 is a deficient number, since it is larger than the sum of its proper divisors (38909368).

51879148 is a wasteful number, since it uses less digits than its factorization.

51879148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969791 (or 12969789 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The square root of 51879148 is about 7202.7180980516. The cubic root of 51879148 is about 372.9617366179.

The spelling of 51879148 in words is "fifty-one million, eight hundred seventy-nine thousand, one hundred forty-eight".