43554711310009 has 2 divisors, whose sum is σ = 43554711310010. Its totient is φ = 43554711310008.

The previous prime is 43554711309943. The next prime is 43554711310021. The reversal of 43554711310009 is 90001311745534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41571481284025 + 1983230025984 = 6447595^2 + 1408272^2 .

It is a cyclic number.

It is not a de Polignac number, because 43554711310009 - 2¹⁵ = 43554711277241 is a prime.

It is not a weakly prime, because it can be changed into another prime (43554711310079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21777355655004 + 21777355655005.

It is an arithmetic number, because the mean of its divisors is an integer number (21777355655005).

Almost surely, 2^{43554711310009} is an apocalyptic number.

It is an amenable number.

43554711310009 is a deficient number, since it is larger than the sum of its proper divisors (1).

43554711310009 is an equidigital number, since it uses as much as digits as its factorization.

43554711310009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 43554711310009 in words is "forty-three trillion, five hundred fifty-four billion, seven hundred eleven million, three hundred ten thousand, nine".