2655603550 has 12 divisors (see below), whose sum is σ = 4939422696. Its totient is φ = 1062241400.

The previous prime is 2655603547. The next prime is 2655603551. The reversal of 2655603550 is 553065562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655603551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26555986 + ... + 26556085.

It is an arithmetic number, because the mean of its divisors is an integer number (411618558).

Almost surely, 2^2655603550 is an apocalyptic number.

2655603550 is a deficient number, since it is larger than the sum of its proper divisors (2283819146).

2655603550 is a wasteful number, since it uses less digits than its factorization.

2655603550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53112083 (or 53112078 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 2655603550 is about 51532.5484524102. The cubic root of 2655603550 is about 1384.8022064590.

The spelling of 2655603550 in words is "two billion, six hundred fifty-five million, six hundred three thousand, five hundred fifty".