2550280280 has 16 divisors (see below), whose sum is σ = 5738130720. Its totient is φ = 1020112096.

The previous prime is 2550280277. The next prime is 2550280307. The reversal of 2550280280 is 820820552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31878464 + ... + 31878543.

It is an arithmetic number, because the mean of its divisors is an integer number (358633170).

Almost surely, 2^2550280280 is an apocalyptic number.

2550280280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550280280 is an abundant number, since it is smaller than the sum of its proper divisors (3187850440).

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

2550280280 is a wasteful number, since it uses less digits than its factorization.

2550280280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63757018 (or 63757014 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2550280280 is about 50500.2998010903. The cubic root of 2550280280 is about 1366.2472608217.

The spelling of 2550280280 in words is "two billion, five hundred fifty million, two hundred eighty thousand, two hundred eighty".