55632201 has 8 divisors (see below), whose sum is σ = 76181184. Its totient is φ = 36085680.

The previous prime is 55632191. The next prime is 55632229. The reversal of 55632201 is 10223655.

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

It is not a de Polignac number, because 55632201 - 2⁵ = 55632169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55632281) 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, 250485 + ... + 250706.

It is an arithmetic number, because the mean of its divisors is an integer number (9522648).

Almost surely, 2^55632201 is an apocalyptic number.

It is an amenable number.

55632201 is a deficient number, since it is larger than the sum of its proper divisors (20548983).

55632201 is a wasteful number, since it uses less digits than its factorization.

55632201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501231.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55632201 is about 7458.6996856020. The cubic root of 55632201 is about 381.7468078142.

Adding to 55632201 its reverse (10223655), we get a palindrome (65855856).

The spelling of 55632201 in words is "fifty-five million, six hundred thirty-two thousand, two hundred one".