9955100 has 18 divisors (see below), whose sum is σ = 21602784. Its totient is φ = 3982000.

The previous prime is 9955093. The next prime is 9955157. The reversal of 9955100 is 15599.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49676 + ... + 49875.

Almost surely, 2^9955100 is an apocalyptic number.

It is an amenable number.

9955100 is an abundant number, since it is smaller than the sum of its proper divisors (11647684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9955100 is a wasteful number, since it uses less digits than its factorization.

9955100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99565 (or 99558 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 9955100 is about 3155.1703599013. The cubic root of 9955100 is about 215.1205381414.

The spelling of 9955100 in words is "nine million, nine hundred fifty-five thousand, one hundred".