51225303321602 has 8 divisors (see below), whose sum is σ = 76842354070416. Its totient is φ = 25611185298132.

The previous prime is 51225303321589. The next prime is 51225303321683. The reversal of 51225303321602 is 20612330352215.

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

It is a super-3 number, since 3×51225303321602³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733137668 + ... + 733207535.

It is an arithmetic number, because the mean of its divisors is an integer number (9605294258802).

Almost surely, 2^{51225303321602} is an apocalyptic number.

51225303321602 is a deficient number, since it is larger than the sum of its proper divisors (25617050748814).

51225303321602 is a wasteful number, since it uses less digits than its factorization.

51225303321602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466362672.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 51225303321602 its reverse (20612330352215), we get a palindrome (71837633673817).

The spelling of 51225303321602 in words is "fifty-one trillion, two hundred twenty-five billion, three hundred three million, three hundred twenty-one thousand, six hundred two".