51032972422 has 8 divisors (see below), whose sum is σ = 77598081576. Its totient is φ = 25166945232.

The previous prime is 51032972413. The next prime is 51032972429. The reversal of 51032972422 is 22427923015.

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

It is a super-2 number, since 2×51032972422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51032972429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174770308 + ... + 174770599.

It is an arithmetic number, because the mean of its divisors is an integer number (9699760197).

Almost surely, 2^51032972422 is an apocalyptic number.

51032972422 is a deficient number, since it is larger than the sum of its proper divisors (26565109154).

51032972422 is a wasteful number, since it uses less digits than its factorization.

51032972422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349540982.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 51032972422 in words is "fifty-one billion, thirty-two million, nine hundred seventy-two thousand, four hundred twenty-two".