9955150823 has 4 divisors (see below), whose sum is σ = 9990578688. Its totient is φ = 9919722960.

The previous prime is 9955150813. The next prime is 9955150861. The reversal of 9955150823 is 3280515599.

9955150823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9955150823 - 2²⁰ = 9954102247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955150813) 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, 17713511 + ... + 17714072.

It is an arithmetic number, because the mean of its divisors is an integer number (2497644672).

Almost surely, 2^9955150823 is an apocalyptic number.

9955150823 is a deficient number, since it is larger than the sum of its proper divisors (35427865).

9955150823 is a wasteful number, since it uses less digits than its factorization.

9955150823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35427864.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 9955150823 is about 99775.5021185060. The cubic root of 9955150823 is about 2151.2090422017.

The spelling of 9955150823 in words is "nine billion, nine hundred fifty-five million, one hundred fifty thousand, eight hundred twenty-three".