51963548 has 24 divisors (see below), whose sum is σ = 111922272. Its totient is φ = 20556864.

The previous prime is 51963547. The next prime is 51963559. The reversal of 51963548 is 84536915.

51963548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51963547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71015 + ... + 71742.

It is an arithmetic number, because the mean of its divisors is an integer number (4663428).

Almost surely, 2^51963548 is an apocalyptic number.

It is an amenable number.

51963548 is an abundant number, since it is smaller than the sum of its proper divisors (59958724).

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

51963548 is a wasteful number, since it uses less digits than its factorization.

51963548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142781 (or 142779 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 51963548 is about 7208.5746163857. The cubic root of 51963548 is about 373.1638789502.

The spelling of 51963548 in words is "fifty-one million, nine hundred sixty-three thousand, five hundred forty-eight".