51652844 has 6 divisors (see below), whose sum is σ = 90392484. Its totient is φ = 25826420.

The previous prime is 51652831. The next prime is 51652873. The reversal of 51652844 is 44825615.

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, 6456602 + ... + 6456609.

It is an arithmetic number, because the mean of its divisors is an integer number (15065414).

Almost surely, 2^51652844 is an apocalyptic number.

It is an amenable number.

51652844 is a deficient number, since it is larger than the sum of its proper divisors (38739640).

51652844 is a wasteful number, since it uses less digits than its factorization.

51652844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913215 (or 12913213 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 51652844 is about 7186.9913037376. The cubic root of 51652844 is about 372.4186426528.

The spelling of 51652844 in words is "fifty-one million, six hundred fifty-two thousand, eight hundred forty-four".