55605560106125 has 16 divisors (see below), whose sum is σ = 69395947134384. Its totient is φ = 44484314673600.

The previous prime is 55605560106121. The next prime is 55605560106127. The reversal of 55605560106125 is 52160106550655.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 27161545882276 + 28444014223849 = 5211674^2 + 5333293^2 .

It is not a de Polignac number, because 55605560106125 - 2² = 55605560106121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55605560106125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605560106121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81670607 + ... + 82348643.

It is an arithmetic number, because the mean of its divisors is an integer number (4337246695899).

Almost surely, 2^{55605560106125} is an apocalyptic number.

It is an amenable number.

55605560106125 is a deficient number, since it is larger than the sum of its proper divisors (13790387028259).

55605560106125 is an equidigital number, since it uses as much as digits as its factorization.

55605560106125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334129 (or 1334119 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 55605560106125 in words is "fifty-five trillion, six hundred five billion, five hundred sixty million, one hundred six thousand, one hundred twenty-five".