554213422109 has 2 divisors, whose sum is σ = 554213422110. Its totient is φ = 554213422108.

The previous prime is 554213422033. The next prime is 554213422127. The reversal of 554213422109 is 901224312455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411175912900 + 143037509209 = 641230^2 + 378203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554213422109 is a prime.

It is a super-2 number, since 2×554213422109² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554213422159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277106711054 + 277106711055.

It is an arithmetic number, because the mean of its divisors is an integer number (277106711055).

Almost surely, 2^554213422109 is an apocalyptic number.

It is an amenable number.

554213422109 is a deficient number, since it is larger than the sum of its proper divisors (1).

554213422109 is an equidigital number, since it uses as much as digits as its factorization.

554213422109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 554213422109 in words is "five hundred fifty-four billion, two hundred thirteen million, four hundred twenty-two thousand, one hundred nine".