55317063 has 8 divisors (see below), whose sum is σ = 74516848. Its totient is φ = 36497664.

The previous prime is 55317061. The next prime is 55317071. The reversal of 55317063 is 36071355.

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

It is not a de Polignac number, because 55317063 - 2¹ = 55317061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55317063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55317061) 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, 94756 + ... + 95337.

It is an arithmetic number, because the mean of its divisors is an integer number (9314606).

Almost surely, 2^55317063 is an apocalyptic number.

55317063 is a deficient number, since it is larger than the sum of its proper divisors (19199785).

55317063 is a wasteful number, since it uses less digits than its factorization.

55317063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190193.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 55317063 is about 7437.5441511295. The cubic root of 55317063 is about 381.0246193473.

The spelling of 55317063 in words is "fifty-five million, three hundred seventeen thousand, sixty-three".