2555527776 has 48 divisors (see below), whose sum is σ = 6711070464. Its totient is φ = 851485824.

The previous prime is 2555527699. The next prime is 2555527823. The reversal of 2555527776 is 6777255552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 328605 + ... + 336291.

It is an arithmetic number, because the mean of its divisors is an integer number (139813968).

Almost surely, 2^2555527776 is an apocalyptic number.

It is an amenable number.

2555527776 is an abundant number, since it is smaller than the sum of its proper divisors (4155542688).

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

2555527776 is a wasteful number, since it uses less digits than its factorization.

2555527776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163 (or 11155 counting only the distinct ones).

The product of its digits is 5145000, while the sum is 51.

The square root of 2555527776 is about 50552.2282001496. The cubic root of 2555527776 is about 1367.1836893171.

It can be divided in two parts, 2 and 555527776, that added together give a triangular number (555527778 = T₃₃₃₃₂).

The spelling of 2555527776 in words is "two billion, five hundred fifty-five million, five hundred twenty-seven thousand, seven hundred seventy-six".