51963044 has 12 divisors (see below), whose sum is σ = 103926144. Its totient is φ = 22269864.

The previous prime is 51963019. The next prime is 51963047. The reversal of 51963044 is 44036915.

51963044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 51963044.

It is not an unprimeable number, because it can be changed into a prime (51963047) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 927884 + ... + 927939.

It is an arithmetic number, because the mean of its divisors is an integer number (8660512).

Almost surely, 2^51963044 is an apocalyptic number.

It is an amenable number.

51963044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51963044 is a wasteful number, since it uses less digits than its factorization.

51963044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855834 (or 1855832 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 51963044 is about 7208.5396579335. The cubic root of 51963044 is about 373.1626724942.

Adding to 51963044 its reverse (44036915), we get a palindrome (95999959).

The spelling of 51963044 in words is "fifty-one million, nine hundred sixty-three thousand, forty-four".