55102254 has 8 divisors (see below), whose sum is σ = 110204520. Its totient is φ = 18367416.

The previous prime is 55102249. The next prime is 55102259. The reversal of 55102254 is 45220155.

It is a happy number.

55102254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55102249) and next prime (55102259).

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

55102254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591849 + ... + 4591860.

It is an arithmetic number, because the mean of its divisors is an integer number (13775565).

Almost surely, 2^55102254 is an apocalyptic number.

55102254 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.

55102254 is a wasteful number, since it uses less digits than its factorization.

55102254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183714.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55102254 is about 7423.0892490930. The cubic root of 55102254 is about 380.5307772036.

The spelling of 55102254 in words is "fifty-five million, one hundred two thousand, two hundred fifty-four".