2555164280 has 64 divisors (see below), whose sum is σ = 5944790880. Its totient is φ = 987750400.

The previous prime is 2555164273. The next prime is 2555164309. The reversal of 2555164280 is 824615552.

It is a super-3 number, since 3×2555164280³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168200 + ... + 182760.

Almost surely, 2^2555164280 is an apocalyptic number.

2555164280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555164280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2972395440).

2555164280 is an abundant number, since it is smaller than the sum of its proper divisors (3389626600).

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

2555164280 is a wasteful number, since it uses less digits than its factorization.

2555164280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720 (or 14716 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2555164280 is about 50548.6328202851. The cubic root of 2555164280 is about 1367.1188639124.

The spelling of 2555164280 in words is "two billion, five hundred fifty-five million, one hundred sixty-four thousand, two hundred eighty".