51766036 has 12 divisors (see below), whose sum is σ = 103532128. Its totient is φ = 22185432.

The previous prime is 51766019. The next prime is 51766061. The reversal of 51766036 is 63066715.

It is a happy number.

51766036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51765992 and 51766010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924366 + ... + 924421.

Almost surely, 2^51766036 is an apocalyptic number.

It is an amenable number.

51766036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51766036 is a wasteful number, since it uses less digits than its factorization.

51766036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848798 (or 1848796 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 51766036 is about 7194.8617776855. The cubic root of 51766036 is about 372.6904834816.

The spelling of 51766036 in words is "fifty-one million, seven hundred sixty-six thousand, thirty-six".