5255454400 has 84 divisors (see below), whose sum is σ = 14779120048. Its totient is φ = 1801866240.

The previous prime is 5255454389. The next prime is 5255454431. The reversal of 5255454400 is 44545525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223419 + ... + 245818.

Almost surely, 2^5255454400 is an apocalyptic number.

5255454400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5255454400 is an abundant number, since it is smaller than the sum of its proper divisors (9523665648).

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

5255454400 is a wasteful number, since it uses less digits than its factorization.

5255454400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469266 (or 469251 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5255454400 is about 72494.5128958047. The cubic root of 5255454400 is about 1738.6150074459.

Adding to 5255454400 its reverse (44545525), we get a palindrome (5299999925).

The spelling of 5255454400 in words is "five billion, two hundred fifty-five million, four hundred fifty-four thousand, four hundred".