51975322 has 8 divisors (see below), whose sum is σ = 89100576. Its totient is φ = 22275132.

The previous prime is 51975299. The next prime is 51975353. The reversal of 51975322 is 22357915.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856248 + ... + 1856275.

It is an arithmetic number, because the mean of its divisors is an integer number (11137572).

Almost surely, 2^51975322 is an apocalyptic number.

51975322 is a deficient number, since it is larger than the sum of its proper divisors (37125254).

51975322 is a wasteful number, since it uses less digits than its factorization.

51975322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712532.

The product of its digits is 18900, while the sum is 34.

The square root of 51975322 is about 7209.3912364360. The cubic root of 51975322 is about 373.1920608834.

The spelling of 51975322 in words is "fifty-one million, nine hundred seventy-five thousand, three hundred twenty-two".