55463686 has 8 divisors (see below), whose sum is σ = 83246904. Its totient is φ = 27714720.

The previous prime is 55463663. The next prime is 55463719. The reversal of 55463686 is 68636455.

55463686 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 a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4035 + ... + 11278.

It is an arithmetic number, because the mean of its divisors is an integer number (10405863).

Almost surely, 2^55463686 is an apocalyptic number.

55463686 is a deficient number, since it is larger than the sum of its proper divisors (27783218).

55463686 is a wasteful number, since it uses less digits than its factorization.

55463686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126.

The product of its digits is 518400, while the sum is 43.

The square root of 55463686 is about 7447.3945779715. The cubic root of 55463686 is about 381.3609693635.

The spelling of 55463686 in words is "fifty-five million, four hundred sixty-three thousand, six hundred eighty-six".