9545545500555 has 16 divisors (see below), whose sum is σ = 15273623688480. Its totient is φ = 5090707304448.

The previous prime is 9545545500527. The next prime is 9545545500593. The reversal of 9545545500555 is 5550055455459.

It is a happy number.

It is not a de Polignac number, because 9545545500555 - 2⁷ = 9545545500427 is a prime.

It is a super-2 number, since 2×9545545500555² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9545545500495 and 9545545500504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15328020 + ... + 15938609.

It is an arithmetic number, because the mean of its divisors is an integer number (954601480530).

Almost surely, 2^{9545545500555} is an apocalyptic number.

9545545500555 is a deficient number, since it is larger than the sum of its proper divisors (5728078187925).

9545545500555 is a wasteful number, since it uses less digits than its factorization.

9545545500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31286990.

The product of its (nonzero) digits is 56250000, while the sum is 57.

The spelling of 9545545500555 in words is "nine trillion, five hundred forty-five billion, five hundred forty-five million, five hundred thousand, five hundred fifty-five".