55316773603125 has 36 divisors (see below), whose sum is σ = 99871115784804. Its totient is φ = 29502279240000.

The previous prime is 55316773603123. The next prime is 55316773603183. The reversal of 55316773603125 is 52130637761355.

55316773603125 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 6 + 7 + 7 + 3 + 603 + 1 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 33470413471044 + 21846360132081 = 5785362^2 + 4674009^2 .

It is not a de Polignac number, because 55316773603125 - 2¹ = 55316773603123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55316773603123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 983381184 + ... + 983437433.

It is an arithmetic number, because the mean of its divisors is an integer number (2774197660689).

Almost surely, 2^{55316773603125} is an apocalyptic number.

It is an amenable number.

55316773603125 is a deficient number, since it is larger than the sum of its proper divisors (44554342181679).

55316773603125 is an equidigital number, since it uses as much as digits as its factorization.

55316773603125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966818648 (or 1966818625 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 54.

The spelling of 55316773603125 in words is "fifty-five trillion, three hundred sixteen billion, seven hundred seventy-three million, six hundred three thousand, one hundred twenty-five".