99755311 has 4 divisors (see below), whose sum is σ = 99799992. Its totient is φ = 99710632.

The previous prime is 99755309. The next prime is 99755323. The reversal of 99755311 is 11355799.

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

It is a cyclic number.

It is not a de Polignac number, because 99755311 - 2¹ = 99755309 is a prime.

It is a super-2 number, since 2×99755311² = 19902244145413442, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99755611) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18805 + ... + 23518.

It is an arithmetic number, because the mean of its divisors is an integer number (24949998).

Almost surely, 2^99755311 is an apocalyptic number.

99755311 is a deficient number, since it is larger than the sum of its proper divisors (44681).

99755311 is a wasteful number, since it uses less digits than its factorization.

99755311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44680.

The product of its digits is 42525, while the sum is 40.

The square root of 99755311 is about 9987.7580567413. The cubic root of 99755311 is about 463.7799922480.

The spelling of 99755311 in words is "ninety-nine million, seven hundred fifty-five thousand, three hundred eleven".