55065002219 has 2 divisors, whose sum is σ = 55065002220. Its totient is φ = 55065002218.

The previous prime is 55065002119. The next prime is 55065002357. The reversal of 55065002219 is 91220056055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55065002219 is a prime.

It is a super-2 number, since 2×55065002219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55065002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532501109 + 27532501110.

It is an arithmetic number, because the mean of its divisors is an integer number (27532501110).

Almost surely, 2^55065002219 is an apocalyptic number.

55065002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

55065002219 is an equidigital number, since it uses as much as digits as its factorization.

55065002219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 55065002219 in words is "fifty-five billion, sixty-five million, two thousand, two hundred nineteen".