55243463 has 8 divisors (see below), whose sum is σ = 62344080. Its totient is φ = 48489280.

The previous prime is 55243459. The next prime is 55243477. The reversal of 55243463 is 36434255.

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 55243463 - 2² = 55243459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55243403) 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, 86270 + ... + 86907.

It is an arithmetic number, because the mean of its divisors is an integer number (7793010).

Almost surely, 2^55243463 is an apocalyptic number.

55243463 is a deficient number, since it is larger than the sum of its proper divisors (7100617).

55243463 is a wasteful number, since it uses less digits than its factorization.

55243463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173217.

The product of its digits is 43200, while the sum is 32.

The square root of 55243463 is about 7432.5946344463. The cubic root of 55243463 is about 380.8555584401.

The spelling of 55243463 in words is "fifty-five million, two hundred forty-three thousand, four hundred sixty-three".