2550855505 has 8 divisors (see below), whose sum is σ = 3339301824. Its totient is φ = 1855167600.

The previous prime is 2550855499. The next prime is 2550855509. The reversal of 2550855505 is 5055580552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2550855505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550855509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23189541 + ... + 23189650.

It is an arithmetic number, because the mean of its divisors is an integer number (417412728).

Almost surely, 2^2550855505 is an apocalyptic number.

It is an amenable number.

2550855505 is a deficient number, since it is larger than the sum of its proper divisors (788446319).

2550855505 is a wasteful number, since it uses less digits than its factorization.

2550855505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46379207.

The product of its (nonzero) digits is 250000, while the sum is 40.

The square root of 2550855505 is about 50505.9947431986. The cubic root of 2550855505 is about 1366.3499737806.

The spelling of 2550855505 in words is "two billion, five hundred fifty million, eight hundred fifty-five thousand, five hundred five".