55104911 has 4 divisors (see below), whose sum is σ = 55299912. Its totient is φ = 54909912.

The previous prime is 55104859. The next prime is 55104913. The reversal of 55104911 is 11940155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11940155 = 5 ⋅2388031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55104911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97076 + ... + 97641.

It is an arithmetic number, because the mean of its divisors is an integer number (13824978).

Almost surely, 2^55104911 is an apocalyptic number.

55104911 is a deficient number, since it is larger than the sum of its proper divisors (195001).

55104911 is a wasteful number, since it uses less digits than its factorization.

55104911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195000.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 55104911 is about 7423.2682155503. The cubic root of 55104911 is about 380.5368934327.

The spelling of 55104911 in words is "fifty-five million, one hundred four thousand, nine hundred eleven".