2552777505280 has 80 divisors (see below), whose sum is σ = 6121470415104. Its totient is φ = 1020979630080.

The previous prime is 2552777505277. The next prime is 2552777505331. The reversal of 2552777505280 is 825057772552.

It is a tau number, because it is divible by the number of its divisors (80).

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, 21216169 + ... + 21336151.

Almost surely, 2^{2552777505280} is an apocalyptic number.

2552777505280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552777505280 is an abundant number, since it is smaller than the sum of its proper divisors (3568692909824).

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

2552777505280 is an equidigital number, since it uses as much as digits as its factorization.

2552777505280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128317 (or 128301 counting only the distinct ones).

The product of its (nonzero) digits is 13720000, while the sum is 55.

The spelling of 2552777505280 in words is "two trillion, five hundred fifty-two billion, seven hundred seventy-seven million, five hundred five thousand, two hundred eighty".