9955950653 has 8 divisors (see below), whose sum is σ = 10865032416. Its totient is φ = 9047534800.

The previous prime is 9955950649. The next prime is 9955950721. The reversal of 9955950653 is 3560595599.

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

It is a cyclic number.

It is not a de Polignac number, because 9955950653 - 2² = 9955950649 is a prime.

It is a super-2 number, since 2×9955950653² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955950553) 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, 134951 + ... + 195252.

It is an arithmetic number, because the mean of its divisors is an integer number (1358129052).

Almost surely, 2^9955950653 is an apocalyptic number.

It is an amenable number.

9955950653 is a deficient number, since it is larger than the sum of its proper divisors (909081763).

9955950653 is a wasteful number, since it uses less digits than its factorization.

9955950653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332955.

The product of its (nonzero) digits is 8201250, while the sum is 56.

The square root of 9955950653 is about 99779.5101862101. The cubic root of 9955950653 is about 2151.2666524272.

The spelling of 9955950653 in words is "nine billion, nine hundred fifty-five million, nine hundred fifty thousand, six hundred fifty-three".