50646066726025 has 9 divisors (see below), whose sum is σ = 62801166863253. Its totient is φ = 40516824914400.

The previous prime is 50646066726023. The next prime is 50646066726043. The reversal of 50646066726025 is 52062766064605.

The square root of 50646066726025 is 7116605.

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

It can be written as a sum of positive squares in 4 ways, for example, as 181580811129 + 50464485914896 = 426123^2 + 7103836^2 .

It is not a de Polignac number, because 50646066726025 - 2¹ = 50646066726023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50646066726023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34871365 + ... + 36294685.

Almost surely, 2^{50646066726025} is an apocalyptic number.

50646066726025 is the 7116605-th square number.

50646066726025 is the 3558303-rd centered octagonal number.

It is an amenable number.

50646066726025 is a deficient number, since it is larger than the sum of its proper divisors (12155100137228).

50646066726025 is an frugal number, since it uses more digits than its factorization.

50646066726025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846652 (or 1423326 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 50646066726025 in words is "fifty trillion, six hundred forty-six billion, sixty-six million, seven hundred twenty-six thousand, twenty-five".