55011044419 has 2 divisors, whose sum is σ = 55011044420. Its totient is φ = 55011044418.

The previous prime is 55011044353. The next prime is 55011044437. The reversal of 55011044419 is 91444011055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55011044419 - 2⁹ = 55011043907 is a prime.

It is a super-2 number, since 2×55011044419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55011044119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505522209 + 27505522210.

It is an arithmetic number, because the mean of its divisors is an integer number (27505522210).

Almost surely, 2^55011044419 is an apocalyptic number.

55011044419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55011044419 is an equidigital number, since it uses as much as digits as its factorization.

55011044419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 55011044419 in words is "fifty-five billion, eleven million, forty-four thousand, four hundred nineteen".