51022153230 has 16 divisors (see below), whose sum is σ = 122453167824. Its totient is φ = 13605907520.

The previous prime is 51022153213. The next prime is 51022153297. The reversal of 51022153230 is 3235122015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51022153230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850369191 + ... + 850369250.

It is an arithmetic number, because the mean of its divisors is an integer number (7653322989).

Almost surely, 2^51022153230 is an apocalyptic number.

51022153230 is an abundant number, since it is smaller than the sum of its proper divisors (71431014594).

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

51022153230 is a wasteful number, since it uses less digits than its factorization.

51022153230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700738451.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 51022153230 its reverse (3235122015), we get a palindrome (54257275245).

The spelling of 51022153230 in words is "fifty-one billion, twenty-two million, one hundred fifty-three thousand, two hundred thirty".