9495945555 has 16 divisors (see below), whose sum is σ = 15213186720. Its totient is φ = 5057946368.

The previous prime is 9495945553. The next prime is 9495945617. The reversal of 9495945555 is 5555495949.

It is a cyclic number.

It is not a de Polignac number, because 9495945555 - 2¹ = 9495945553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9495945551) 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, 397890 + ... + 421079.

It is an arithmetic number, because the mean of its divisors is an integer number (950824170).

Almost surely, 2^9495945555 is an apocalyptic number.

9495945555 is a deficient number, since it is larger than the sum of its proper divisors (5717241165).

9495945555 is a wasteful number, since it uses less digits than its factorization.

9495945555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819750.

The product of its digits is 36450000, while the sum is 60.

The square root of 9495945555 is about 97447.1423644634. The cubic root of 9495945555 is about 2117.6104525219.

The spelling of 9495945555 in words is "nine billion, four hundred ninety-five million, nine hundred forty-five thousand, five hundred fifty-five".