955050091 has 4 divisors (see below), whose sum is σ = 996574032. Its totient is φ = 913526152.

The previous prime is 955050073. The next prime is 955050097. The reversal of 955050091 is 190050559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190050559 = 19 ⋅10002661.

It is a cyclic number.

It is not a de Polignac number, because 955050091 - 2¹¹ = 955048043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (955050097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20761936 + ... + 20761981.

It is an arithmetic number, because the mean of its divisors is an integer number (249143508).

Almost surely, 2^955050091 is an apocalyptic number.

955050091 is a deficient number, since it is larger than the sum of its proper divisors (41523941).

955050091 is a wasteful number, since it uses less digits than its factorization.

955050091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41523940.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 955050091 is about 30903.8847234454. The cubic root of 955050091 is about 984.7864176558.

The spelling of 955050091 in words is "nine hundred fifty-five million, fifty thousand, ninety-one".