9955548149 has 8 divisors (see below), whose sum is σ = 10060360128. Its totient is φ = 9850780800.

The previous prime is 9955548067. The next prime is 9955548167. The reversal of 9955548149 is 9418455599.

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 9955548149 - 2⁸ = 9955547893 is a prime.

It is a super-2 number, since 2×9955548149² (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 (9955548349) 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 7 ways as a sum of consecutive naturals, for example, 627614 + ... + 643280.

It is an arithmetic number, because the mean of its divisors is an integer number (1257545016).

Almost surely, 2^9955548149 is an apocalyptic number.

It is an amenable number.

9955548149 is a deficient number, since it is larger than the sum of its proper divisors (104811979).

9955548149 is a wasteful number, since it uses less digits than its factorization.

9955548149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22315.

The product of its digits is 11664000, while the sum is 59.

The square root of 9955548149 is about 99777.4931986167. The cubic root of 9955548149 is about 2151.2376612194.

The spelling of 9955548149 in words is "nine billion, nine hundred fifty-five million, five hundred forty-eight thousand, one hundred forty-nine".