9959055 has 8 divisors (see below), whose sum is σ = 15934512. Its totient is φ = 5311488.

The previous prime is 9959051. The next prime is 9959057. The reversal of 9959055 is 5509599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9959055 - 2² = 9959051 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9958998 and 9959016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331954 + ... + 331983.

It is an arithmetic number, because the mean of its divisors is an integer number (1991814).

Almost surely, 2^9959055 is an apocalyptic number.

9959055 is a deficient number, since it is larger than the sum of its proper divisors (5975457).

9959055 is a wasteful number, since it uses less digits than its factorization.

9959055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663945.

The product of its (nonzero) digits is 91125, while the sum is 42.

The square root of 9959055 is about 3155.7970467063. The cubic root of 9959055 is about 215.1490223382.

The spelling of 9959055 in words is "nine million, nine hundred fifty-nine thousand, fifty-five".