55280141 has 8 divisors (see below), whose sum is σ = 66893760. Its totient is φ = 44595648.

The previous prime is 55280129. The next prime is 55280221. The reversal of 55280141 is 14108255.

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

It is a cyclic number.

It is not a de Polignac number, because 55280141 - 2⁶ = 55280077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55280141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55280441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232151 + ... + 232388.

It is an arithmetic number, because the mean of its divisors is an integer number (8361720).

Almost surely, 2^55280141 is an apocalyptic number.

It is an amenable number.

55280141 is a deficient number, since it is larger than the sum of its proper divisors (11613619).

55280141 is a wasteful number, since it uses less digits than its factorization.

55280141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464563.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 55280141 is about 7435.0616002828. The cubic root of 55280141 is about 380.9398274140.

Adding to 55280141 its reverse (14108255), we get a palindrome (69388396).

The spelling of 55280141 in words is "fifty-five million, two hundred eighty thousand, one hundred forty-one".