51703448441121 has 27 divisors (see below), whose sum is σ = 74929004284953. Its totient is φ = 34355686317120.

The previous prime is 51703448441119. The next prime is 51703448441129. The reversal of 51703448441121 is 12114484430715.

It is a happy number.

The square root of 51703448441121 is 7190511.

It is a perfect power (a square), and thus also a powerful number.

51703448441121 is a `hidden beast` number, since 5 + 1 + 7 + 0 + 3 + 4 + 484 + 41 + 121 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27755775140625 + 23947673300496 = 5268375^2 + 4893636^2 .

It is not a de Polignac number, because 51703448441121 - 2¹ = 51703448441119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51703448441129) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6838172181 + ... + 6838179741.

Almost surely, 2^{51703448441121} is an apocalyptic number.

51703448441121 is the 7190511-st square number.

51703448441121 is the 3595256-th centered octagonal number.

It is an amenable number.

51703448441121 is a deficient number, since it is larger than the sum of its proper divisors (23225555843832).

51703448441121 is an frugal number, since it uses more digits than its factorization.

51703448441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762 (or 7881 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 51703448441121 in words is "fifty-one trillion, seven hundred three billion, four hundred forty-eight million, four hundred forty-one thousand, one hundred twenty-one".