51061803282298 has 16 divisors (see below), whose sum is σ = 81098363643624. Its totient is φ = 24029023011840.

The previous prime is 51061803282241. The next prime is 51061803282299. The reversal of 51061803282298 is 89228230816015.

It can be written as a sum of positive squares in 4 ways, for example, as 36312109558209 + 14749693724089 = 6025953^2 + 3840533^2 .

It is not an unprimeable number, because it can be changed into a prime (51061803282299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13526308 + ... + 16884448.

Almost surely, 2^{51061803282298} is an apocalyptic number.

51061803282298 is a deficient number, since it is larger than the sum of its proper divisors (30036560361326).

51061803282298 is a wasteful number, since it uses less digits than its factorization.

51061803282298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805377.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 51061803282298 in words is "fifty-one trillion, sixty-one billion, eight hundred three million, two hundred eighty-two thousand, two hundred ninety-eight".