55084422 has 8 divisors (see below), whose sum is σ = 110168856. Its totient is φ = 18361472.

The previous prime is 55084399. The next prime is 55084433. The reversal of 55084422 is 22448055.

It is a sphenic number, since it is the product of 3 distinct primes.

55084422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 55084422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4590363 + ... + 4590374.

It is an arithmetic number, because the mean of its divisors is an integer number (13771107).

Almost surely, 2^55084422 is an apocalyptic number.

55084422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55084422 is a wasteful number, since it uses less digits than its factorization.

55084422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180742.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 55084422 is about 7421.8880347254. Note that the first 3 decimals coincide. The cubic root of 55084422 is about 380.4897240921.

The spelling of 55084422 in words is "fifty-five million, eighty-four thousand, four hundred twenty-two".