99954511 has 2 divisors, whose sum is σ = 99954512. Its totient is φ = 99954510.

The previous prime is 99954499. The next prime is 99954541. The reversal of 99954511 is 11545999.

It is a weak prime.

It is an emirp because it is prime and its reverse (11545999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99954511 - 2⁵ = 99954479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99954541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977255 + 49977256.

It is an arithmetic number, because the mean of its divisors is an integer number (49977256).

Almost surely, 2^99954511 is an apocalyptic number.

99954511 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954511 is an equidigital number, since it uses as much as digits as its factorization.

99954511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 43.

The square root of 99954511 is about 9997.7252912850. The cubic root of 99954511 is about 464.0884922753.

The spelling of 99954511 in words is "ninety-nine million, nine hundred fifty-four thousand, five hundred eleven".