19554005041 has 2 divisors, whose sum is σ = 19554005042. Its totient is φ = 19554005040.

The previous prime is 19554004993. The next prime is 19554005083. The reversal of 19554005041 is 14050045591.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19524193441 + 29811600 = 139729^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 19554005041 - 2⁹ = 19554004529 is a prime.

It is a super-2 number, since 2×19554005041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19554004988 and 19554005006.

It is not a weakly prime, because it can be changed into another prime (19554005641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9777002520 + 9777002521.

It is an arithmetic number, because the mean of its divisors is an integer number (9777002521).

Almost surely, 2^19554005041 is an apocalyptic number.

It is an amenable number.

19554005041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19554005041 is an equidigital number, since it uses as much as digits as its factorization.

19554005041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 19554005041 in words is "nineteen billion, five hundred fifty-four million, five thousand, forty-one".