51700924 has 12 divisors (see below), whose sum is σ = 98701848. Its totient is φ = 23500400.

The previous prime is 51700907. The next prime is 51700937. The reversal of 51700924 is 42900715.

It is a happy number.

51700924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51700892 and 51700901.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 587467 + ... + 587554.

It is an arithmetic number, because the mean of its divisors is an integer number (8225154).

Almost surely, 2^51700924 is an apocalyptic number.

It is an amenable number.

51700924 is a deficient number, since it is larger than the sum of its proper divisors (47000924).

51700924 is a wasteful number, since it uses less digits than its factorization.

51700924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175036 (or 1175034 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 51700924 is about 7190.3354580993. The cubic root of 51700924 is about 372.5341595927.

The spelling of 51700924 in words is "fifty-one million, seven hundred thousand, nine hundred twenty-four".