99950511 has 16 divisors (see below), whose sum is σ = 135070848. Its totient is φ = 65738400.

The previous prime is 99950503. The next prime is 99950581. The reversal of 99950511 is 11505999.

It is not a de Polignac number, because 99950511 - 2³ = 99950503 is a prime.

It is a super-2 number, since 2×99950511² = 19980209298322242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99950511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99950581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76776 + ... + 78066.

It is an arithmetic number, because the mean of its divisors is an integer number (8441928).

Almost surely, 2^99950511 is an apocalyptic number.

99950511 is a deficient number, since it is larger than the sum of its proper divisors (35120337).

99950511 is a wasteful number, since it uses less digits than its factorization.

99950511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 18225, while the sum is 39.

The square root of 99950511 is about 9997.5252437791. The cubic root of 99950511 is about 464.0823015301.

The spelling of 99950511 in words is "ninety-nine million, nine hundred fifty thousand, five hundred eleven".