55031300253225 has 96 divisors (see below), whose sum is σ = 105152264110080. Its totient is φ = 28186431624000.

The previous prime is 55031300253217. The next prime is 55031300253227. The reversal of 55031300253225 is 52235200313055.

55031300253225 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 1 + 300 + 25 + 322 + 5 = 666.

It is not a de Polignac number, because 55031300253225 - 2³ = 55031300253217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55031300253225.

It is not an unprimeable number, because it can be changed into a prime (55031300253227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7296729 + ... + 12779078.

It is an arithmetic number, because the mean of its divisors is an integer number (1095336084480).

Almost surely, 2^{55031300253225} is an apocalyptic number.

It is an amenable number.

55031300253225 is a deficient number, since it is larger than the sum of its proper divisors (50120963856855).

55031300253225 is a wasteful number, since it uses less digits than its factorization.

55031300253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075988 (or 20075977 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55031300253225 in words is "fifty-five trillion, thirty-one billion, three hundred million, two hundred fifty-three thousand, two hundred twenty-five".