2555017628 has 24 divisors (see below), whose sum is σ = 4713349200. Its totient is φ = 1208539008.

The previous prime is 2555017579. The next prime is 2555017639. The reversal of 2555017628 is 8267105552.

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, 30176 + ... + 77592.

It is an arithmetic number, because the mean of its divisors is an integer number (196389550).

Almost surely, 2^2555017628 is an apocalyptic number.

It is an amenable number.

2555017628 is a deficient number, since it is larger than the sum of its proper divisors (2158331572).

2555017628 is a wasteful number, since it uses less digits than its factorization.

2555017628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48149 (or 48147 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 2555017628 is about 50547.1821964390. The cubic root of 2555017628 is about 1367.0927084446.

The spelling of 2555017628 in words is "two billion, five hundred fifty-five million, seventeen thousand, six hundred twenty-eight".