55055411 has 4 divisors (see below), whose sum is σ = 56831424. Its totient is φ = 53279400.

The previous prime is 55055387. The next prime is 55055417. The reversal of 55055411 is 11455055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055417) 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, 887960 + ... + 888021.

It is an arithmetic number, because the mean of its divisors is an integer number (14207856).

Almost surely, 2^55055411 is an apocalyptic number.

55055411 is a deficient number, since it is larger than the sum of its proper divisors (1776013).

55055411 is a wasteful number, since it uses less digits than its factorization.

55055411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776012.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 55055411 is about 7419.9333554959. The cubic root of 55055411 is about 380.4229155741.

The spelling of 55055411 in words is "fifty-five million, fifty-five thousand, four hundred eleven".