51964276 has 24 divisors (see below), whose sum is σ = 111923840. Its totient is φ = 20557152.

The previous prime is 51964267. The next prime is 51964301. The reversal of 51964276 is 67246915.

51964276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 71016 + ... + 71743.

Almost surely, 2^51964276 is an apocalyptic number.

It is an amenable number.

51964276 is an abundant number, since it is smaller than the sum of its proper divisors (59959564).

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

51964276 is a wasteful number, since it uses less digits than its factorization.

51964276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142783 (or 142781 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 51964276 is about 7208.6251116284. The cubic root of 51964276 is about 373.1656215951.

The spelling of 51964276 in words is "fifty-one million, nine hundred sixty-four thousand, two hundred seventy-six".