55555484 has 12 divisors (see below), whose sum is σ = 99483384. Its totient is φ = 27131664.

The previous prime is 55555481. The next prime is 55555517. The reversal of 55555484 is 48455555.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161327 + ... + 161670.

It is an arithmetic number, because the mean of its divisors is an integer number (8290282).

Almost surely, 2^55555484 is an apocalyptic number.

It is an amenable number.

55555484 is a deficient number, since it is larger than the sum of its proper divisors (43927900).

55555484 is a wasteful number, since it uses less digits than its factorization.

55555484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323044 (or 323042 counting only the distinct ones).

The product of its digits is 400000, while the sum is 41.

The square root of 55555484 is about 7453.5551249052. Note that the first 3 decimals coincide. The cubic root of 55555484 is about 381.5712503630.

The spelling of 55555484 in words is "fifty-five million, five hundred fifty-five thousand, four hundred eighty-four".