55233601 has 8 divisors (see below), whose sum is σ = 57786624. Its totient is φ = 52738080.

The previous prime is 55233593. The next prime is 55233623. The reversal of 55233601 is 10633255.

It is a happy number.

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 55233601 - 2³ = 55233593 is a prime.

It is a super-3 number, since 3×55233601³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55233631) 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, 12405 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (7223328).

Almost surely, 2^55233601 is an apocalyptic number.

It is an amenable number.

55233601 is a deficient number, since it is larger than the sum of its proper divisors (2553023).

55233601 is a wasteful number, since it uses less digits than its factorization.

55233601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 55233601 is about 7431.9311756770. The cubic root of 55233601 is about 380.8328937914.

Adding to 55233601 its reverse (10633255), we get a palindrome (65866856).

The spelling of 55233601 in words is "fifty-five million, two hundred thirty-three thousand, six hundred one".