55817241 has 8 divisors (see below), whose sum is σ = 74584224. Its totient is φ = 37130880.

The previous prime is 55817227. The next prime is 55817261. The reversal of 55817241 is 14271855.

55817241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55817241 - 2¹³ = 55809049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55817261) 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 7 ways as a sum of consecutive naturals, for example, 18520 + ... + 21321.

It is an arithmetic number, because the mean of its divisors is an integer number (9323028).

Almost surely, 2^55817241 is an apocalyptic number.

It is an amenable number.

55817241 is a deficient number, since it is larger than the sum of its proper divisors (18766983).

55817241 is a wasteful number, since it uses less digits than its factorization.

55817241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40311.

The product of its digits is 11200, while the sum is 33.

The square root of 55817241 is about 7471.0936950356. The cubic root of 55817241 is about 382.1695860786.

The spelling of 55817241 in words is "fifty-five million, eight hundred seventeen thousand, two hundred forty-one".