99511442 has 4 divisors (see below), whose sum is σ = 149267166. Its totient is φ = 49755720.

The previous prime is 99511429. The next prime is 99511453. The reversal of 99511442 is 24411599.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99420841 + 90601 = 9971^2 + 301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24877859 + ... + 24877862.

Almost surely, 2^99511442 is an apocalyptic number.

99511442 is a deficient number, since it is larger than the sum of its proper divisors (49755724).

99511442 is a wasteful number, since it uses less digits than its factorization.

99511442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49755723.

The product of its digits is 12960, while the sum is 35.

The square root of 99511442 is about 9975.5421907784. The cubic root of 99511442 is about 463.4017538947.

The spelling of 99511442 in words is "ninety-nine million, five hundred eleven thousand, four hundred forty-two".