43551098711 has 2 divisors, whose sum is σ = 43551098712. Its totient is φ = 43551098710.

The previous prime is 43551098671. The next prime is 43551098737. The reversal of 43551098711 is 11789015534.

43551098711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43551098711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43551098741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21775549355 + 21775549356.

It is an arithmetic number, because the mean of its divisors is an integer number (21775549356).

Almost surely, 2^43551098711 is an apocalyptic number.

43551098711 is a deficient number, since it is larger than the sum of its proper divisors (1).

43551098711 is an equidigital number, since it uses as much as digits as its factorization.

43551098711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 43551098711 in words is "forty-three billion, five hundred fifty-one million, ninety-eight thousand, seven hundred eleven".