2555150221011 has 4 divisors (see below), whose sum is σ = 3406866961352. Its totient is φ = 1703433480672.

The previous prime is 2555150220979. The next prime is 2555150221027. The reversal of 2555150221011 is 1101220515552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2555150221011 - 2⁵ = 2555150220979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555150221011.

It is not an unprimeable number, because it can be changed into a prime (2555150221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425858370166 + ... + 425858370171.

It is an arithmetic number, because the mean of its divisors is an integer number (851716740338).

Almost surely, 2^{2555150221011} is an apocalyptic number.

2555150221011 is a deficient number, since it is larger than the sum of its proper divisors (851716740341).

2555150221011 is an equidigital number, since it uses as much as digits as its factorization.

2555150221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851716740340.

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 2555150221011 its reverse (1101220515552), we get a palindrome (3656370736563).

The spelling of 2555150221011 in words is "two trillion, five hundred fifty-five billion, one hundred fifty million, two hundred twenty-one thousand, eleven".