51004425230 has 32 divisors (see below), whose sum is σ = 100243571328. Its totient is φ = 18530503200.

The previous prime is 51004425221. The next prime is 51004425257. The reversal of 51004425230 is 3252440015.

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 51004425230.

It is a congruent number.

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, 82916 + ... + 329975.

It is an arithmetic number, because the mean of its divisors is an integer number (3132611604).

Almost surely, 2^51004425230 is an apocalyptic number.

51004425230 is a deficient number, since it is larger than the sum of its proper divisors (49239146098).

51004425230 is a wasteful number, since it uses less digits than its factorization.

51004425230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414032.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 51004425230 its reverse (3252440015), we get a palindrome (54256865245).

The spelling of 51004425230 in words is "fifty-one billion, four million, four hundred twenty-five thousand, two hundred thirty".