55055441 has 8 divisors (see below), whose sum is σ = 63860160. Its totient is φ = 46485648.

The previous prime is 55055431. The next prime is 55055443. The reversal of 55055441 is 14455055.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055441 is a prime.

It is a super-2 number, since 2×55055441² = 6062203167408962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55055443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58226 + ... + 59163.

It is an arithmetic number, because the mean of its divisors is an integer number (7982520).

Almost surely, 2^55055441 is an apocalyptic number.

It is an amenable number.

55055441 is a deficient number, since it is larger than the sum of its proper divisors (8804719).

55055441 is a wasteful number, since it uses less digits than its factorization.

55055441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117463.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 55055441 is about 7419.9353770771. The cubic root of 55055441 is about 380.4229846723.

The spelling of 55055441 in words is "fifty-five million, fifty-five thousand, four hundred forty-one".