9545954555546 has 4 divisors (see below), whose sum is σ = 14318931833322. Its totient is φ = 4772977277772.

The previous prime is 9545954555519. The next prime is 9545954555563. The reversal of 9545954555546 is 6455554595459.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6795348890521 + 2750605665025 = 2606789^2 + 1658495^2 .

It is a super-2 number, since 2×9545954555546² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9545954555546.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2386488638885 + ... + 2386488638888.

Almost surely, 2^{9545954555546} is an apocalyptic number.

9545954555546 is a deficient number, since it is larger than the sum of its proper divisors (4772977277776).

9545954555546 is a wasteful number, since it uses less digits than its factorization.

9545954555546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772977277775.

The product of its digits is 2430000000, while the sum is 71.

The spelling of 9545954555546 in words is "nine trillion, five hundred forty-five billion, nine hundred fifty-four million, five hundred fifty-five thousand, five hundred forty-six".