51761763 has 6 divisors (see below), whose sum is σ = 74767004. Its totient is φ = 34507836.

The previous prime is 51761747. The next prime is 51761767. The reversal of 51761763 is 36716715.

51761763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51761763 - 2⁴ = 51761747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51761767) 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 5 ways as a sum of consecutive naturals, for example, 2875645 + ... + 2875662.

Almost surely, 2^51761763 is an apocalyptic number.

51761763 is a deficient number, since it is larger than the sum of its proper divisors (23005241).

51761763 is a wasteful number, since it uses less digits than its factorization.

51761763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751313 (or 5751310 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 51761763 is about 7194.5648235317. The cubic root of 51761763 is about 372.6802286866.

The spelling of 51761763 in words is "fifty-one million, seven hundred sixty-one thousand, seven hundred sixty-three".