5525378450 has 12 divisors (see below), whose sum is σ = 10277204010. Its totient is φ = 2210151360.

The previous prime is 5525378449. The next prime is 5525378549. The reversal of 5525378450 is 548735255.

It can be written as a sum of positive squares in 3 ways, for example, as 3143059969 + 2382318481 = 56063^2 + 48809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55253735 + ... + 55253834.

Almost surely, 2^5525378450 is an apocalyptic number.

5525378450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5525378450 is a deficient number, since it is larger than the sum of its proper divisors (4751825560).

5525378450 is a wasteful number, since it uses less digits than its factorization.

5525378450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110507581 (or 110507576 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The square root of 5525378450 is about 74332.8894231887. The cubic root of 5525378450 is about 1767.8849954285.

The spelling of 5525378450 in words is "five billion, five hundred twenty-five million, three hundred seventy-eight thousand, four hundred fifty".