9145504550001 has 16 divisors (see below), whose sum is σ = 12233381741696. Its totient is φ = 6077316525696.

The previous prime is 9145504549999. The next prime is 9145504550023. The reversal of 9145504550001 is 1000554055419.

It is not a de Polignac number, because 9145504550001 - 2¹ = 9145504549999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9145504550401) 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, 30370491 + ... + 30670143.

It is an arithmetic number, because the mean of its divisors is an integer number (764586358856).

Almost surely, 2^{9145504550001} is an apocalyptic number.

It is an amenable number.

9145504550001 is a deficient number, since it is larger than the sum of its proper divisors (3087877191695).

9145504550001 is a wasteful number, since it uses less digits than its factorization.

9145504550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332472.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 9145504550001 in words is "nine trillion, one hundred forty-five billion, five hundred four million, five hundred fifty thousand, one".