51930934 has 8 divisors (see below), whose sum is σ = 84977928. Its totient is φ = 23604960.

The previous prime is 51930929. The next prime is 51930953. The reversal of 51930934 is 43903915.

51930934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51930934² = 5393643812224712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51930934.

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 3 ways as a sum of consecutive naturals, for example, 1180227 + ... + 1180270.

It is an arithmetic number, because the mean of its divisors is an integer number (10622241).

Almost surely, 2^51930934 is an apocalyptic number.

51930934 is a deficient number, since it is larger than the sum of its proper divisors (33046994).

51930934 is a wasteful number, since it uses less digits than its factorization.

51930934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360510.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 51930934 is about 7206.3120942685. The cubic root of 51930934 is about 373.0857927130.

The spelling of 51930934 in words is "fifty-one million, nine hundred thirty thousand, nine hundred thirty-four".