51763796 has 18 divisors (see below), whose sum is σ = 105376698. Its totient is φ = 22184400.

The previous prime is 51763781. The next prime is 51763799. The reversal of 51763796 is 69736715.

51763796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 12250000 = 6286^2 + 3500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51763799) 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, 131855 + ... + 132246.

It is an arithmetic number, because the mean of its divisors is an integer number (5854261).

Almost surely, 2^51763796 is an apocalyptic number.

It is an amenable number.

51763796 is an abundant number, since it is smaller than the sum of its proper divisors (53612902).

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

51763796 is a wasteful number, since it uses less digits than its factorization.

51763796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264119 (or 264110 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 51763796 is about 7194.7061093557. The cubic root of 51763796 is about 372.6851077643.

The spelling of 51763796 in words is "fifty-one million, seven hundred sixty-three thousand, seven hundred ninety-six".