2550365280 has 72 divisors (see below), whose sum is σ = 8703126432. Its totient is φ = 680097024.

The previous prime is 2550365263. The next prime is 2550365291. The reversal of 2550365280 is 825630552.

It is a happy number.

2550365280 is a `hidden beast` number, since 25 + 503 + 6 + 52 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2550365280² = 13008726122858956800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884104 + ... + 886983.

It is an arithmetic number, because the mean of its divisors is an integer number (120876756).

Almost surely, 2^2550365280 is an apocalyptic number.

2550365280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550365280 is an abundant number, since it is smaller than the sum of its proper divisors (6152761152).

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

2550365280 is a wasteful number, since it uses less digits than its factorization.

2550365280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771108 (or 1771097 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2550365280 is about 50501.1413732403. The cubic root of 2550365280 is about 1366.2624395099.

The spelling of 2550365280 in words is "two billion, five hundred fifty million, three hundred sixty-five thousand, two hundred eighty".