5545145312 has 24 divisors (see below), whose sum is σ = 12476577456. Its totient is φ = 2376490752.

The previous prime is 5545145311. The next prime is 5545145317. The reversal of 5545145312 is 2135415455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545145311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12377333 + ... + 12377780.

It is an arithmetic number, because the mean of its divisors is an integer number (519857394).

Almost surely, 2^5545145312 is an apocalyptic number.

It is an amenable number.

5545145312 is an abundant number, since it is smaller than the sum of its proper divisors (6931432144).

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

5545145312 is a wasteful number, since it uses less digits than its factorization.

5545145312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24755130 (or 24755122 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 5545145312 is about 74465.7324680285. The cubic root of 5545145312 is about 1769.9906701499.

The spelling of 5545145312 in words is "five billion, five hundred forty-five million, one hundred forty-five thousand, three hundred twelve".