55044029 has 2 divisors, whose sum is σ = 55044030. Its totient is φ = 55044028.

The previous prime is 55043993. The next prime is 55044047. The reversal of 55044029 is 92044055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 25775929 = 5410^2 + 5077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55044029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55043992 and 55044010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55044089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522014 + 27522015.

It is an arithmetic number, because the mean of its divisors is an integer number (27522015).

Almost surely, 2^55044029 is an apocalyptic number.

It is an amenable number.

55044029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55044029 is an equidigital number, since it uses as much as digits as its factorization.

55044029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55044029 is about 7419.1663278296. The cubic root of 55044029 is about 380.3966979147.

The spelling of 55044029 in words is "fifty-five million, forty-four thousand, twenty-nine".