99455514550161 has 384 divisors, whose sum is σ = 179068800024576. Its totient is φ = 48013878528000.

The previous prime is 99455514550157. The next prime is 99455514550177. The reversal of 99455514550161 is 16105541555499.

It is not a de Polignac number, because 99455514550161 - 2² = 99455514550157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99455514550095 and 99455514550104.

It is not an unprimeable number, because it can be changed into a prime (99455514550061) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 353934215341 + ... + 353934215621.

It is an arithmetic number, because the mean of its divisors is an integer number (466325000064).

Almost surely, 2^{99455514550161} is an apocalyptic number.

It is an amenable number.

99455514550161 is a deficient number, since it is larger than the sum of its proper divisors (79613285474415).

99455514550161 is a wasteful number, since it uses less digits than its factorization.

99455514550161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 60.

The spelling of 99455514550161 in words is "ninety-nine trillion, four hundred fifty-five billion, five hundred fourteen million, five hundred fifty thousand, one hundred sixty-one".