225655632054 has 32 divisors (see below), whose sum is σ = 501789012480. Its totient is φ = 75168736200.

The previous prime is 225655632049. The next prime is 225655632061. The reversal of 225655632054 is 450236556522.

225655632054 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 5 + 5 + 632 + 0 + 5 + 4 = 666.

225655632054 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301202 + ... + 1464389.

It is an arithmetic number, because the mean of its divisors is an integer number (15680906640).

Almost surely, 2^225655632054 is an apocalyptic number.

225655632054 is an abundant number, since it is smaller than the sum of its proper divisors (276133380426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225655632054 is a wasteful number, since it uses less digits than its factorization.

225655632054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767113 (or 2767107 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 225655632054 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred thirty-two thousand, fifty-four".