51298712 has 8 divisors (see below), whose sum is σ = 96185100. Its totient is φ = 25649352.

The previous prime is 51298703. The next prime is 51298747. The reversal of 51298712 is 21789215.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206162 + ... + 3206177.

Almost surely, 2^51298712 is an apocalyptic number.

It is an amenable number.

51298712 is a deficient number, since it is larger than the sum of its proper divisors (44886388).

51298712 is a wasteful number, since it uses less digits than its factorization.

51298712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412345 (or 6412341 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 51298712 is about 7162.3119172513. The cubic root of 51298712 is about 371.5655891783.

The spelling of 51298712 in words is "fifty-one million, two hundred ninety-eight thousand, seven hundred twelve".