51963416 has 16 divisors (see below), whose sum is σ = 97648800. Its totient is φ = 25923744.

The previous prime is 51963413. The next prime is 51963469. The reversal of 51963416 is 61436915.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51963413) 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, 3311 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (6103050).

Almost surely, 2^51963416 is an apocalyptic number.

It is an amenable number.

51963416 is a deficient number, since it is larger than the sum of its proper divisors (45685384).

51963416 is a wasteful number, since it uses less digits than its factorization.

51963416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14498 (or 14494 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 51963416 is about 7208.5654606170. The cubic root of 51963416 is about 373.1635629744.

The spelling of 51963416 in words is "fifty-one million, nine hundred sixty-three thousand, four hundred sixteen".