2555521160 has 32 divisors (see below), whose sum is σ = 5752296000. Its totient is φ = 1021786560.

The previous prime is 2555521127. The next prime is 2555521181. The reversal of 2555521160 is 611255552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96125 + ... + 119795.

It is an arithmetic number, because the mean of its divisors is an integer number (179759250).

Almost surely, 2^2555521160 is an apocalyptic number.

2555521160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555521160 is an abundant number, since it is smaller than the sum of its proper divisors (3196774840).

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

2555521160 is a wasteful number, since it uses less digits than its factorization.

2555521160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381 (or 26377 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 2555521160 is about 50552.1627628334. The cubic root of 2555521160 is about 1367.1825094832.

The spelling of 2555521160 in words is "two billion, five hundred fifty-five million, five hundred twenty-one thousand, one hundred sixty".