9555601 has 4 divisors (see below), whose sum is σ = 10424304. Its totient is φ = 8686900.

The previous prime is 9555599. The next prime is 9555631. The reversal of 9555601 is 1065559.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9555601 - 2¹ = 9555599 is a prime.

9555601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9555631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434335 + ... + 434356.

It is an arithmetic number, because the mean of its divisors is an integer number (2606076).

Almost surely, 2^9555601 is an apocalyptic number.

It is an amenable number.

9555601 is a deficient number, since it is larger than the sum of its proper divisors (868703).

9555601 is a wasteful number, since it uses less digits than its factorization.

9555601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868702.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 9555601 is about 3091.2135157572. The cubic root of 9555601 is about 212.2035617464.

It can be divided in two parts, 955 and 5601, that added together give a palindrome (6556).

The spelling of 9555601 in words is "nine million, five hundred fifty-five thousand, six hundred one".