99045543511 has 2 divisors, whose sum is σ = 99045543512. Its totient is φ = 99045543510.

The previous prime is 99045543451. The next prime is 99045543533. The reversal of 99045543511 is 11534554099.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11534554099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99045543511 - 2²⁵ = 99011989079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99045543551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49522771755 + 49522771756.

It is an arithmetic number, because the mean of its divisors is an integer number (49522771756).

Almost surely, 2^99045543511 is an apocalyptic number.

99045543511 is a deficient number, since it is larger than the sum of its proper divisors (1).

99045543511 is an equidigital number, since it uses as much as digits as its factorization.

99045543511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 99045543511 in words is "ninety-nine billion, forty-five million, five hundred forty-three thousand, five hundred eleven".