9953056863 has 24 divisors (see below), whose sum is σ = 14448929040. Its totient is φ = 6602064000.

The previous prime is 9953056859. The next prime is 9953056873. The reversal of 9953056863 is 3686503599.

It is not a de Polignac number, because 9953056863 - 2² = 9953056859 is a prime.

It is a super-2 number, since 2×9953056863² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9953056873) 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 23 ways as a sum of consecutive naturals, for example, 3100003 + ... + 3103211.

It is an arithmetic number, because the mean of its divisors is an integer number (602038710).

Almost surely, 2^9953056863 is an apocalyptic number.

9953056863 is a deficient number, since it is larger than the sum of its proper divisors (4495872177).

9953056863 is a wasteful number, since it uses less digits than its factorization.

9953056863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The square root of 9953056863 is about 99765.0082092915. The cubic root of 9953056863 is about 2151.0582036515.

The spelling of 9953056863 in words is "nine billion, nine hundred fifty-three million, fifty-six thousand, eight hundred sixty-three".