51763332 has 12 divisors (see below), whose sum is σ = 120781136. Its totient is φ = 17254440.

The previous prime is 51763321. The next prime is 51763339. The reversal of 51763332 is 23336715.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 51763332.

It is not an unprimeable number, because it can be changed into a prime (51763339) 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 3 ways as a sum of consecutive naturals, for example, 2156794 + ... + 2156817.

Almost surely, 2^51763332 is an apocalyptic number.

It is an amenable number.

51763332 is an abundant number, since it is smaller than the sum of its proper divisors (69017804).

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

51763332 is a wasteful number, since it uses less digits than its factorization.

51763332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313618 (or 4313616 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 51763332 is about 7194.6738633520. The cubic root of 51763332 is about 372.6839942034.

The spelling of 51763332 in words is "fifty-one million, seven hundred sixty-three thousand, three hundred thirty-two".