55986601 has 8 divisors (see below), whose sum is σ = 61488000. Its totient is φ = 50553840.

The previous prime is 55986569. The next prime is 55986611. The reversal of 55986601 is 10668955.

55986601 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 cyclic number.

It is not a de Polignac number, because 55986601 - 2⁵ = 55986569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55986611) 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, 15441 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (7686000).

Almost surely, 2^55986601 is an apocalyptic number.

It is an amenable number.

55986601 is a deficient number, since it is larger than the sum of its proper divisors (5501399).

55986601 is a wasteful number, since it uses less digits than its factorization.

55986601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 55986601 is about 7482.4194616447. The cubic root of 55986601 is about 382.5557205909. Note that the first 3 decimals are identical.

The spelling of 55986601 in words is "fifty-five million, nine hundred eighty-six thousand, six hundred one".