2755550528 has 28 divisors (see below), whose sum is σ = 5469917940. Its totient is φ = 1377303552.

The previous prime is 2755550527. The next prime is 2755550531. The reversal of 2755550528 is 8250555572.

It can be written as a sum of positive squares in 2 ways, for example, as 2189491264 + 566059264 = 46792^2 + 23792^2 .

It is a super-2 number, since 2×2755550528² = 15186117424722157568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755550521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251468 + ... + 262196.

Almost surely, 2^2755550528 is an apocalyptic number.

It is an amenable number.

2755550528 is a deficient number, since it is larger than the sum of its proper divisors (2714367412).

2755550528 is a wasteful number, since it uses less digits than its factorization.

2755550528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14754 (or 14744 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 44.

The square root of 2755550528 is about 52493.3379392090. The cubic root of 2755550528 is about 1401.9616256727.

The spelling of 2755550528 in words is "two billion, seven hundred fifty-five million, five hundred fifty thousand, five hundred twenty-eight".