51013251305210 has 32 divisors (see below), whose sum is σ = 93559653562752. Its totient is φ = 20019593880000.

The previous prime is 51013251305201. The next prime is 51013251305281. The reversal of 51013251305210 is 1250315231015.

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, 13597085 + ... + 16938335.

It is an arithmetic number, because the mean of its divisors is an integer number (2923739173836).

Almost surely, 2^{51013251305210} is an apocalyptic number.

51013251305210 is a deficient number, since it is larger than the sum of its proper divisors (42546402257542).

51013251305210 is a wasteful number, since it uses less digits than its factorization.

51013251305210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370118.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 51013251305210 its reverse (1250315231015), we get a palindrome (52263566536225).

The spelling of 51013251305210 in words is "fifty-one trillion, thirteen billion, two hundred fifty-one million, three hundred five thousand, two hundred ten".