99455541 has 4 divisors (see below), whose sum is σ = 132607392. Its totient is φ = 66303692.

The previous prime is 99455527. The next prime is 99455569. The reversal of 99455541 is 14555499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99455541 - 2⁵ = 99455509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99455493 and 99455502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99455501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16575921 + ... + 16575926.

It is an arithmetic number, because the mean of its divisors is an integer number (33151848).

Almost surely, 2^99455541 is an apocalyptic number.

It is an amenable number.

99455541 is a deficient number, since it is larger than the sum of its proper divisors (33151851).

99455541 is a wasteful number, since it uses less digits than its factorization.

99455541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33151850.

The product of its digits is 162000, while the sum is 42.

The square root of 99455541 is about 9972.7398943319. The cubic root of 99455541 is about 463.3149649683.

Subtracting from 99455541 its sum of digits (42), we obtain a palindrome (99455499).

The spelling of 99455541 in words is "ninety-nine million, four hundred fifty-five thousand, five hundred forty-one".