54550636225 has 24 divisors (see below), whose sum is σ = 68973353280. Its totient is φ = 42786696000.

The previous prime is 54550636219. The next prime is 54550636237. The reversal of 54550636225 is 52263605545.

54550636225 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 54550636225 - 2⁷ = 54550636097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416766 + ... + 531784.

It is an arithmetic number, because the mean of its divisors is an integer number (2873889720).

Almost surely, 2^54550636225 is an apocalyptic number.

It is an amenable number.

54550636225 is a deficient number, since it is larger than the sum of its proper divisors (14422717055).

54550636225 is a wasteful number, since it uses less digits than its factorization.

54550636225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115401 (or 115396 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 54550636225 in words is "fifty-four billion, five hundred fifty million, six hundred thirty-six thousand, two hundred twenty-five".