13554660210125 has 8 divisors (see below), whose sum is σ = 16916215942392. Its totient is φ = 10843728168000.

The previous prime is 13554660210121. The next prime is 13554660210131. The reversal of 13554660210125 is 52101206645531.

It can be written as a sum of positive squares in 4 ways, for example, as 3214081641796 + 10340578568329 = 1792786^2 + 3215677^2 .

It is not a de Polignac number, because 13554660210125 - 2² = 13554660210121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554660210121) 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, 54218640716 + ... + 54218640965.

It is an arithmetic number, because the mean of its divisors is an integer number (2114526992799).

Almost surely, 2^{13554660210125} is an apocalyptic number.

It is an amenable number.

13554660210125 is a deficient number, since it is larger than the sum of its proper divisors (3361555732267).

13554660210125 is an equidigital number, since it uses as much as digits as its factorization.

13554660210125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108437281696 (or 108437281686 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 13554660210125 its reverse (52101206645531), we get a palindrome (65655866855656).

The spelling of 13554660210125 in words is "thirteen trillion, five hundred fifty-four billion, six hundred sixty million, two hundred ten thousand, one hundred twenty-five".