51332325522 has 8 divisors (see below), whose sum is σ = 102664651056. Its totient is φ = 17110775172.

The previous prime is 51332325487. The next prime is 51332325523. The reversal of 51332325522 is 22552323315.

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

51332325522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51332325523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277693788 + ... + 4277693799.

It is an arithmetic number, because the mean of its divisors is an integer number (12833081382).

Almost surely, 2^51332325522 is an apocalyptic number.

51332325522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51332325522 is a wasteful number, since it uses less digits than its factorization.

51332325522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555387592.

The product of its digits is 54000, while the sum is 33.

Adding to 51332325522 its reverse (22552323315), we get a palindrome (73884648837).

The spelling of 51332325522 in words is "fifty-one billion, three hundred thirty-two million, three hundred twenty-five thousand, five hundred twenty-two".