55561010600249 has 16 divisors (see below), whose sum is σ = 69272730024576. Its totient is φ = 43293131683200.

The previous prime is 55561010600239. The next prime is 55561010600317. The reversal of 55561010600249 is 94200601016555.

It is not a de Polignac number, because 55561010600249 - 2⁴ = 55561010600233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55561010600239) 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, 6793382 + ... + 12540815.

It is an arithmetic number, because the mean of its divisors is an integer number (4329545626536).

Almost surely, 2^{55561010600249} is an apocalyptic number.

It is an amenable number.

55561010600249 is a deficient number, since it is larger than the sum of its proper divisors (13711719424327).

55561010600249 is a wasteful number, since it uses less digits than its factorization.

55561010600249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19371536.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 55561010600249 in words is "fifty-five trillion, five hundred sixty-one billion, ten million, six hundred thousand, two hundred forty-nine".