51963141 has 24 divisors (see below), whose sum is σ = 73261440. Its totient is φ = 32756416.

The previous prime is 51963097. The next prime is 51963143. The reversal of 51963141 is 14136915.

It is not a de Polignac number, because 51963141 - 2⁷ = 51963013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51963099 and 51963108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51963143) 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 23 ways as a sum of consecutive naturals, for example, 217300 + ... + 217538.

It is an arithmetic number, because the mean of its divisors is an integer number (3052560).

Almost surely, 2^51963141 is an apocalyptic number.

It is an amenable number.

51963141 is a deficient number, since it is larger than the sum of its proper divisors (21298299).

51963141 is a wasteful number, since it uses less digits than its factorization.

51963141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 402 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 51963141 is about 7208.5463860615. The cubic root of 51963141 is about 373.1629046897.

The spelling of 51963141 in words is "fifty-one million, nine hundred sixty-three thousand, one hundred forty-one".