55112301 has 24 divisors (see below), whose sum is σ = 83393856. Its totient is φ = 35006400.

The previous prime is 55112297. The next prime is 55112311. The reversal of 55112301 is 10321155.

It is not a de Polignac number, because 55112301 - 2² = 55112297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55112311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91401 + ... + 92001.

It is an arithmetic number, because the mean of its divisors is an integer number (3474744).

Almost surely, 2^55112301 is an apocalyptic number.

It is an amenable number.

55112301 is a deficient number, since it is larger than the sum of its proper divisors (28281555).

55112301 is a wasteful number, since it uses less digits than its factorization.

55112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 55112301 is about 7423.7659580566. The cubic root of 55112301 is about 380.5539036646.

Adding to 55112301 its reverse (10321155), we get a palindrome (65433456).

The spelling of 55112301 in words is "fifty-five million, one hundred twelve thousand, three hundred one".