9545545510001 has 4 divisors (see below), whose sum is σ = 9558255957504. Its totient is φ = 9532835062500.

The previous prime is 9545545509989. The next prime is 9545545510027. The reversal of 9545545510001 is 1000155455459.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9545545510001 - 2⁶ = 9545545509937 is a prime.

It is a super-2 number, since 2×9545545510001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9545545510091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355222625 + ... + 6355224126.

It is an arithmetic number, because the mean of its divisors is an integer number (2389563989376).

Almost surely, 2^{9545545510001} is an apocalyptic number.

It is an amenable number.

9545545510001 is a deficient number, since it is larger than the sum of its proper divisors (12710447503).

9545545510001 is a wasteful number, since it uses less digits than its factorization.

9545545510001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710447502.

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 9545545510001 in words is "nine trillion, five hundred forty-five billion, five hundred forty-five million, five hundred ten thousand, one".