2755550 has 24 divisors (see below), whose sum is σ = 5858256. Its totient is φ = 944640.

The previous prime is 2755549. The next prime is 2755567. The reversal of 2755550 is 555572.

2755550 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2755550 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3587 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (244094).

2^2755550 is an apocalyptic number.

2755550 is an abundant number, since it is smaller than the sum of its proper divisors (3102706).

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

2755550 is a wasteful number, since it uses less digits than its factorization.

2755550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 2755550 is about 1659.9849396907. The cubic root of 2755550 is about 140.1961536128.

The spelling of 2755550 in words is "two million, seven hundred fifty-five thousand, five hundred fifty".