51411350225005 has 8 divisors (see below), whose sum is σ = 61697325915000. Its totient is φ = 41126609750016.

The previous prime is 51411350224991. The next prime is 51411350225041. The reversal of 51411350225005 is 50052205311415.

It can be written as a sum of positive squares in 4 ways, for example, as 15150949026084 + 36260401198921 = 3892422^2 + 6021661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51411350225005 is a prime.

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, 308712180 + ... + 308878669.

It is an arithmetic number, because the mean of its divisors is an integer number (7712165739375).

Almost surely, 2^{51411350225005} is an apocalyptic number.

It is an amenable number.

51411350225005 is a deficient number, since it is larger than the sum of its proper divisors (10285975689995).

51411350225005 is a wasteful number, since it uses less digits than its factorization.

51411350225005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617607503.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 51411350225005 in words is "fifty-one trillion, four hundred eleven billion, three hundred fifty million, two hundred twenty-five thousand, five".