9955142601 has 16 divisors (see below), whose sum is σ = 13873140864. Its totient is φ = 6337890944.

The previous prime is 9955142597. The next prime is 9955142627. The reversal of 9955142601 is 1062415599.

It is a cyclic number.

It is not a de Polignac number, because 9955142601 - 2² = 9955142597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9955142651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74346 + ... + 159491.

It is an arithmetic number, because the mean of its divisors is an integer number (867071304).

Almost surely, 2^9955142601 is an apocalyptic number.

It is an amenable number.

9955142601 is a deficient number, since it is larger than the sum of its proper divisors (3917998263).

9955142601 is a wasteful number, since it uses less digits than its factorization.

9955142601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234480.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 9955142601 is about 99775.4609159988. The cubic root of 9955142601 is about 2151.2084499707.

The spelling of 9955142601 in words is "nine billion, nine hundred fifty-five million, one hundred forty-two thousand, six hundred one".