51963601 has 16 divisors (see below), whose sum is σ = 55728000. Its totient is φ = 48345088.

The previous prime is 51963599. The next prime is 51963617. The reversal of 51963601 is 10636915.

51963601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51963601 - 2¹ = 51963599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51963631) 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 15 ways as a sum of consecutive naturals, for example, 202065 + ... + 202321.

It is an arithmetic number, because the mean of its divisors is an integer number (3483000).

Almost surely, 2^51963601 is an apocalyptic number.

It is an amenable number.

51963601 is a deficient number, since it is larger than the sum of its proper divisors (3764399).

51963601 is a wasteful number, since it uses less digits than its factorization.

51963601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 51963601 is about 7208.5782925623. The cubic root of 51963601 is about 373.1640058191.

The spelling of 51963601 in words is "fifty-one million, nine hundred sixty-three thousand, six hundred one".