55043035 has 4 divisors (see below), whose sum is σ = 66051648. Its totient is φ = 44034424.

The previous prime is 55042961. The next prime is 55043039. The reversal of 55043035 is 53034055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53034055 = 5 ⋅10606811.

It is a cyclic number.

It is not a de Polignac number, because 55043035 - 2⁷ = 55042907 is a prime.

It is a super-2 number, since 2×55043035² = 6059471404022450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55043039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504299 + ... + 5504308.

It is an arithmetic number, because the mean of its divisors is an integer number (16512912).

Almost surely, 2^55043035 is an apocalyptic number.

55043035 is a deficient number, since it is larger than the sum of its proper divisors (11008613).

55043035 is a wasteful number, since it uses less digits than its factorization.

55043035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008612.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 55043035 is about 7419.0993388686. The cubic root of 55043035 is about 380.3944081320.

The spelling of 55043035 in words is "fifty-five million, forty-three thousand, thirty-five".