54545536551225 has 48 divisors (see below), whose sum is σ = 91080596629440. Its totient is φ = 28801486137600.

The previous prime is 54545536551211. The next prime is 54545536551229. The reversal of 54545536551225 is 52215563554545.

It is not a de Polignac number, because 54545536551225 - 2⁸ = 54545536550969 is a prime.

It is a super-2 number, since 2×54545536551225² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54545536551229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7827010 + ... + 13051940.

It is an arithmetic number, because the mean of its divisors is an integer number (1897512429780).

Almost surely, 2^{54545536551225} is an apocalyptic number.

It is an amenable number.

54545536551225 is a deficient number, since it is larger than the sum of its proper divisors (36535060078215).

54545536551225 is a wasteful number, since it uses less digits than its factorization.

54545536551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226330 (or 5226325 counting only the distinct ones).

The product of its digits is 90000000, while the sum is 57.

The spelling of 54545536551225 in words is "fifty-four trillion, five hundred forty-five billion, five hundred thirty-six million, five hundred fifty-one thousand, two hundred twenty-five".