9955051 has 4 divisors (see below), whose sum is σ = 9963432.
Its totient is φ = 9946672.
The previous prime is 9955009. The next prime is 9955073. The reversal of 9955051 is 1505599.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 9955051 - 219 = 9430763 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 9954998 and 9955016.
It is not an unprimeable number, because it can be changed into a prime (9955651) 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, 2041 + ... + 4906.
It is an arithmetic number, because the mean of its divisors is an integer number (2490858).
Almost surely, 29955051 is an apocalyptic number.
9955051 is the 1996-th centered pentagonal number.
9955051 is a deficient number, since it is larger than the sum of its proper divisors (8381).
9955051 is a wasteful number, since it uses less digits than its factorization.
9955051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8380.
The product of its (nonzero) digits is 10125, while the sum is 34.
The square root of 9955051 is about 3155.1625948594.
The cubic root of 9955051 is about 215.1201851925.
The spelling of 9955051 in words is "nine million, nine hundred fifty-five thousand, fifty-one".