51624423282 has 32 divisors (see below), whose sum is σ = 103488856128. Its totient is φ = 17168187456.

The previous prime is 51624423251. The next prime is 51624423293. The reversal of 51624423282 is 28232442615.

It is a self number, because there is not a number n which added to its sum of digits gives 51624423282.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109828 + ... + 5119920.

It is an arithmetic number, because the mean of its divisors is an integer number (3234026754).

Almost surely, 2^51624423282 is an apocalyptic number.

51624423282 is an abundant number, since it is smaller than the sum of its proper divisors (51864432846).

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

51624423282 is a wasteful number, since it uses less digits than its factorization.

51624423282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994.

The product of its digits is 184320, while the sum is 39.

Adding to 51624423282 its reverse (28232442615), we get a palindrome (79856865897).

The spelling of 51624423282 in words is "fifty-one billion, six hundred twenty-four million, four hundred twenty-three thousand, two hundred eighty-two".