54511442225 has 36 divisors (see below), whose sum is σ = 75535644204. Its totient is φ = 38883594240.

The previous prime is 54511442173. The next prime is 54511442233. The reversal of 54511442225 is 52224411545.

It can be written as a sum of positive squares in 6 ways, for example, as 7628799649 + 46882642576 = 87343^2 + 216524^2 .

It is not a de Polignac number, because 54511442225 - 2¹⁸ = 54511180081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24224 + ... + 331073.

It is an arithmetic number, because the mean of its divisors is an integer number (2098212339).

Almost surely, 2^54511442225 is an apocalyptic number.

It is an amenable number.

54511442225 is a deficient number, since it is larger than the sum of its proper divisors (21024201979).

54511442225 is a wasteful number, since it uses less digits than its factorization.

54511442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355362 (or 355338 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The spelling of 54511442225 in words is "fifty-four billion, five hundred eleven million, four hundred forty-two thousand, two hundred twenty-five".