5545145466 has 60 divisors (see below), whose sum is σ = 14453863578. Its totient is φ = 1584325008.

The previous prime is 5545145447. The next prime is 5545145467. The reversal of 5545145466 is 6645415455.

5545145466 is a `hidden beast` number, since 5 + 5 + 45 + 145 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4417596225 + 1127549241 = 66465^2 + 33579^2 .

It is not an unprimeable number, because it can be changed into a prime (5545145467) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 341341 + ... + 357216.

Almost surely, 2^5545145466 is an apocalyptic number.

5545145466 is an abundant number, since it is smaller than the sum of its proper divisors (8908718112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5545145466 is a wasteful number, since it uses less digits than its factorization.

5545145466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698585 (or 698569 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 5545145466 is about 74465.7335020612. The cubic root of 5545145466 is about 1769.9906865353.

The spelling of 5545145466 in words is "five billion, five hundred forty-five million, one hundred forty-five thousand, four hundred sixty-six".