9145546455 has 16 divisors (see below), whose sum is σ = 14644620000. Its totient is φ = 4873709568.

The previous prime is 9145546453. The next prime is 9145546463. The reversal of 9145546455 is 5546455419.

It is not a de Polignac number, because 9145546455 - 2¹ = 9145546453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145546453) 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 15 ways as a sum of consecutive naturals, for example, 225342 + ... + 262811.

It is an arithmetic number, because the mean of its divisors is an integer number (915288750).

Almost surely, 2^9145546455 is an apocalyptic number.

9145546455 is a deficient number, since it is larger than the sum of its proper divisors (5499073545).

9145546455 is a wasteful number, since it uses less digits than its factorization.

9145546455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489410.

The product of its digits is 2160000, while the sum is 48.

The square root of 9145546455 is about 95632.3504625919. The cubic root of 9145546455 is about 2091.2368353519.

The spelling of 9145546455 in words is "nine billion, one hundred forty-five million, five hundred forty-six thousand, four hundred fifty-five".