51370213372480 has 56 divisors (see below), whose sum is σ = 122658632373888. Its totient is φ = 20492095968768.

The previous prime is 51370213372477. The next prime is 51370213372523. The reversal of 51370213372480 is 8427331207315.

It is a self number, because there is not a number n which added to its sum of digits gives 51370213372480.

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, 218590894 + ... + 218825773.

Almost surely, 2^{51370213372480} is an apocalyptic number.

It is an amenable number.

51370213372480 is an abundant number, since it is smaller than the sum of its proper divisors (71288419001408).

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

51370213372480 is a wasteful number, since it uses less digits than its factorization.

51370213372480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437417051 (or 437417041 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

Adding to 51370213372480 its reverse (8427331207315), we get a palindrome (59797544579795).

The spelling of 51370213372480 in words is "fifty-one trillion, three hundred seventy billion, two hundred thirteen million, three hundred seventy-two thousand, four hundred eighty".