5551240222069 has 2 divisors, whose sum is σ = 5551240222070. Its totient is φ = 5551240222068.

The previous prime is 5551240222001. The next prime is 5551240222127. The reversal of 5551240222069 is 9602220421555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2801238216100 + 2750002005969 = 1673690^2 + 1658313^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551240222069 - 2⁹ = 5551240221557 is a prime.

It is a super-2 number, since 2×5551240222069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551240222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775620111034 + 2775620111035.

It is an arithmetic number, because the mean of its divisors is an integer number (2775620111035).

Almost surely, 2^{5551240222069} is an apocalyptic number.

It is an amenable number.

5551240222069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551240222069 is an equidigital number, since it uses as much as digits as its factorization.

5551240222069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 5551240222069 in words is "five trillion, five hundred fifty-one billion, two hundred forty million, two hundred twenty-two thousand, sixty-nine".