51950766 has 32 divisors (see below), whose sum is σ = 119289600. Its totient is φ = 14774976.

The previous prime is 51950737. The next prime is 51950777. The reversal of 51950766 is 66705915.

51950766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6810 + ... + 12258.

It is an arithmetic number, because the mean of its divisors is an integer number (3727800).

Almost surely, 2^51950766 is an apocalyptic number.

51950766 is an abundant number, since it is smaller than the sum of its proper divisors (67338834).

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

51950766 is a wasteful number, since it uses less digits than its factorization.

51950766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 51950766 is about 7207.6879788182. The cubic root of 51950766 is about 373.1332794753.

The spelling of 51950766 in words is "fifty-one million, nine hundred fifty thousand, seven hundred sixty-six".