55454245104225 has 96 divisors (see below), whose sum is σ = 103358649765888. Its totient is φ = 26001612000000.

The previous prime is 55454245104217. The next prime is 55454245104227. The reversal of 55454245104225 is 52240154245455.

55454245104225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55454245104225 - 2³ = 55454245104217 is a prime.

It is a super-2 number, since 2×55454245104225² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55454245104227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4155601 + ... + 11321550.

It is an arithmetic number, because the mean of its divisors is an integer number (1076652601728).

Almost surely, 2^{55454245104225} is an apocalyptic number.

55454245104225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55454245104225 is a deficient number, since it is larger than the sum of its proper divisors (47904404661663).

55454245104225 is a wasteful number, since it uses less digits than its factorization.

55454245104225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15477319 (or 15477314 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 48.

The spelling of 55454245104225 in words is "fifty-five trillion, four hundred fifty-four billion, two hundred forty-five million, one hundred four thousand, two hundred twenty-five".