55584001 has 8 divisors (see below), whose sum is σ = 60691104. Its totient is φ = 50485920.

The previous prime is 55583989. The next prime is 55584047. The reversal of 55584001 is 10048555.

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 55584001 - 2¹⁹ = 55059713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55584091) 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, 22510 + ... + 24856.

It is an arithmetic number, because the mean of its divisors is an integer number (7586388).

Almost surely, 2^55584001 is an apocalyptic number.

It is an amenable number.

55584001 is a deficient number, since it is larger than the sum of its proper divisors (5107103).

55584001 is a wasteful number, since it uses less digits than its factorization.

55584001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 55584001 is about 7455.4678592292. The cubic root of 55584001 is about 381.6365268835.

It can be divided in two parts, 5558 and 4001, that added together give a palindrome (9559).

The spelling of 55584001 in words is "fifty-five million, five hundred eighty-four thousand, one".