55205072003 has 2 divisors, whose sum is σ = 55205072004. Its totient is φ = 55205072002.

The previous prime is 55205071993. The next prime is 55205072113. The reversal of 55205072003 is 30027050255.

55205072003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55205072003 - 2⁶ = 55205071939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55205072303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27602536001 + 27602536002.

It is an arithmetic number, because the mean of its divisors is an integer number (27602536002).

Almost surely, 2^55205072003 is an apocalyptic number.

55205072003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55205072003 is an equidigital number, since it uses as much as digits as its factorization.

55205072003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 55205072003 in words is "fifty-five billion, two hundred five million, seventy-two thousand, three".