9955605451 has 12 divisors (see below), whose sum is σ = 11051297712. Its totient is φ = 8960930000.

The previous prime is 9955605337. The next prime is 9955605469. The reversal of 9955605451 is 1545065599.

9955605451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9955605451 - 2¹³ = 9955597259 is a prime.

It is a super-2 number, since 2×9955605451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9955605395 and 9955605404.

It is not an unprimeable number, because it can be changed into a prime (9955605251) 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 11 ways as a sum of consecutive naturals, for example, 395095 + ... + 419536.

It is an arithmetic number, because the mean of its divisors is an integer number (920941476).

Almost surely, 2^9955605451 is an apocalyptic number.

9955605451 is a deficient number, since it is larger than the sum of its proper divisors (1095692261).

9955605451 is a wasteful number, since it uses less digits than its factorization.

9955605451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814754 (or 814743 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 49.

The square root of 9955605451 is about 99777.7803471294. The cubic root of 9955605451 is about 2151.2417885657.

The spelling of 9955605451 in words is "nine billion, nine hundred fifty-five million, six hundred five thousand, four hundred fifty-one".