9955141865 has 32 divisors (see below), whose sum is σ = 13135392000. Its totient is φ = 7209354240.

The previous prime is 9955141849. The next prime is 9955141871. The reversal of 9955141865 is 5681415599.

It is not a de Polignac number, because 9955141865 - 2⁴ = 9955141849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2884661 + ... + 2888109.

It is an arithmetic number, because the mean of its divisors is an integer number (410481000).

Almost surely, 2^9955141865 is an apocalyptic number.

9955141865 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9955141865 is a deficient number, since it is larger than the sum of its proper divisors (3180250135).

9955141865 is a wasteful number, since it uses less digits than its factorization.

9955141865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817.

The product of its digits is 1944000, while the sum is 53.

The square root of 9955141865 is about 99775.4572277171. The cubic root of 9955141865 is about 2151.2083969566.

The spelling of 9955141865 in words is "nine billion, nine hundred fifty-five million, one hundred forty-one thousand, eight hundred sixty-five".