51980976422 has 8 divisors (see below), whose sum is σ = 78728469456. Its totient is φ = 25738153272.

The previous prime is 51980976407. The next prime is 51980976451. The reversal of 51980976422 is 22467908915.

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

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, 126167213 + ... + 126167624.

It is an arithmetic number, because the mean of its divisors is an integer number (9841058682).

Almost surely, 2^51980976422 is an apocalyptic number.

51980976422 is a deficient number, since it is larger than the sum of its proper divisors (26747493034).

51980976422 is a wasteful number, since it uses less digits than its factorization.

51980976422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252334942.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 51980976422 in words is "fifty-one billion, nine hundred eighty million, nine hundred seventy-six thousand, four hundred twenty-two".