9955451 has 8 divisors (see below), whose sum is σ = 10983600. Its totient is φ = 8947840.

The previous prime is 9955447. The next prime is 9955453. The reversal of 9955451 is 1545599.

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

It is not a de Polignac number, because 9955451 - 2² = 9955447 is a prime.

It is a super-2 number, since 2×9955451² = 198222009226802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9955453) 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, 4106 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (1372950).

Almost surely, 2^9955451 is an apocalyptic number.

9955451 is a deficient number, since it is larger than the sum of its proper divisors (1028149).

9955451 is a wasteful number, since it uses less digits than its factorization.

9955451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269.

The product of its digits is 40500, while the sum is 38.

The square root of 9955451 is about 3155.2259823981. The cubic root of 9955451 is about 215.1230663739.

It can be divided in two parts, 995 and 5451, that added together give a palindrome (6446).

The spelling of 9955451 in words is "nine million, nine hundred fifty-five thousand, four hundred fifty-one".