2551044800 has 42 divisors (see below), whose sum is σ = 6277168548. Its totient is φ = 1020417280.

The previous prime is 2551044761. The next prime is 2551044833. The reversal of 2551044800 is 84401552.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 795602 + ... + 798801.

It is an arithmetic number, because the mean of its divisors is an integer number (149456394).

Almost surely, 2^2551044800 is an apocalyptic number.

2551044800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551044800 is an abundant number, since it is smaller than the sum of its proper divisors (3726123748).

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

2551044800 is a wasteful number, since it uses less digits than its factorization.

2551044800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594425 (or 1594410 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2551044800 is about 50507.8686938976. The cubic root of 2551044800 is about 1366.3837711766.

The spelling of 2551044800 in words is "two billion, five hundred fifty-one million, forty-four thousand, eight hundred".