55411018 has 8 divisors (see below), whose sum is σ = 89510148. Its totient is φ = 25574304.

The previous prime is 55411009. The next prime is 55411051. The reversal of 55411018 is 81011455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55398249 + 12769 = 7443^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55410983 and 55411001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1065571 + ... + 1065622.

Almost surely, 2^55411018 is an apocalyptic number.

55411018 is a deficient number, since it is larger than the sum of its proper divisors (34099130).

55411018 is a wasteful number, since it uses less digits than its factorization.

55411018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131208.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 55411018 is about 7443.8577364160. The cubic root of 55411018 is about 381.2402183999.

The spelling of 55411018 in words is "fifty-five million, four hundred eleven thousand, eighteen".