55663017 has 8 divisors (see below), whose sum is σ = 74269824. Its totient is φ = 37082448.

The previous prime is 55662961. The next prime is 55663021. The reversal of 55663017 is 71036655.

55663017 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 55663017 - 2¹⁰ = 55661993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55663067) 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, 913 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (9283728).

Almost surely, 2^55663017 is an apocalyptic number.

It is an amenable number.

55663017 is a deficient number, since it is larger than the sum of its proper divisors (18606807).

55663017 is a wasteful number, since it uses less digits than its factorization.

55663017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 55663017 is about 7460.7651752350. The cubic root of 55663017 is about 381.8172810173.

The spelling of 55663017 in words is "fifty-five million, six hundred sixty-three thousand, seventeen".