51766476 has 12 divisors (see below), whose sum is σ = 120788472. Its totient is φ = 17255488.

The previous prime is 51766471. The next prime is 51766489. The reversal of 51766476 is 67466715.

51766476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (51766471) 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 3 ways as a sum of consecutive naturals, for example, 2156925 + ... + 2156948.

It is an arithmetic number, because the mean of its divisors is an integer number (10065706).

Almost surely, 2^51766476 is an apocalyptic number.

It is an amenable number.

51766476 is an abundant number, since it is smaller than the sum of its proper divisors (69021996).

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

51766476 is a wasteful number, since it uses less digits than its factorization.

51766476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313880 (or 4313878 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 51766476 is about 7194.8923549974. The cubic root of 51766476 is about 372.6915394078.

The spelling of 51766476 in words is "fifty-one million, seven hundred sixty-six thousand, four hundred seventy-six".