5445442250 has 16 divisors (see below), whose sum is σ = 10193868360. Its totient is φ = 2178176800.

The previous prime is 5445442217. The next prime is 5445442297. The reversal of 5445442250 is 522445445.

It can be written as a sum of positive squares in 4 ways, for example, as 2864497441 + 2580944809 = 53521^2 + 50803^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5445442250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10890635 + ... + 10891134.

Almost surely, 2^5445442250 is an apocalyptic number.

5445442250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5445442250 is a deficient number, since it is larger than the sum of its proper divisors (4748426110).

5445442250 is a wasteful number, since it uses less digits than its factorization.

5445442250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21781786 (or 21781776 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The square root of 5445442250 is about 73793.2398665352. The cubic root of 5445442250 is about 1759.3181598241.

Adding to 5445442250 its reverse (522445445), we get a palindrome (5967887695).

The spelling of 5445442250 in words is "five billion, four hundred forty-five million, four hundred forty-two thousand, two hundred fifty".