9145455095566 has 32 divisors (see below), whose sum is σ = 14541338738880. Its totient is φ = 4298943430656.

The previous prime is 9145455095563. The next prime is 9145455095599. The reversal of 9145455095566 is 6655905545419.

It is a happy number.

It is a super-2 number, since 2×9145455095566² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9145455095498 and 9145455095507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145455095561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469879551 + ... + 469899013.

It is an arithmetic number, because the mean of its divisors is an integer number (454416835590).

Almost surely, 2^{9145455095566} is an apocalyptic number.

9145455095566 is a deficient number, since it is larger than the sum of its proper divisors (5395883643314).

9145455095566 is a wasteful number, since it uses less digits than its factorization.

9145455095566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34188.

The product of its (nonzero) digits is 145800000, while the sum is 64.

The spelling of 9145455095566 in words is "nine trillion, one hundred forty-five billion, four hundred fifty-five million, ninety-five thousand, five hundred sixty-six".