51038425482 has 128 divisors (see below), whose sum is σ = 117039955968. Its totient is φ = 14697547200.

The previous prime is 51038425421. The next prime is 51038425489. The reversal of 51038425482 is 28452483015.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (51038425489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26762773 + ... + 26764679.

It is an arithmetic number, because the mean of its divisors is an integer number (914374656).

Almost surely, 2^51038425482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51038425482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58519977984).

51038425482 is an abundant number, since it is smaller than the sum of its proper divisors (66001530486).

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

51038425482 is a wasteful number, since it uses less digits than its factorization.

51038425482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 51038425482 in words is "fifty-one billion, thirty-eight million, four hundred twenty-five thousand, four hundred eighty-two".