55112401 has 8 divisors (see below), whose sum is σ = 56049408. Its totient is φ = 54180000.

The previous prime is 55112399. The next prime is 55112411. The reversal of 55112401 is 10421155.

55112401 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 55112401 - 2¹ = 55112399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55112411) 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, 29701 + ... + 31501.

It is an arithmetic number, because the mean of its divisors is an integer number (7006176).

Almost surely, 2^55112401 is an apocalyptic number.

It is an amenable number.

55112401 is a deficient number, since it is larger than the sum of its proper divisors (937007).

55112401 is a wasteful number, since it uses less digits than its factorization.

55112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 55112401 is about 7423.7726931797. The cubic root of 55112401 is about 380.5541338332.

Adding to 55112401 its reverse (10421155), we get a palindrome (65533556).

The spelling of 55112401 in words is "fifty-five million, one hundred twelve thousand, four hundred one".