2555724011 has 4 divisors (see below), whose sum is σ = 2562576192. Its totient is φ = 2548871832.

The previous prime is 2555724007. The next prime is 2555724013. The reversal of 2555724011 is 1104275552.

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

It is a cyclic number.

It is not a de Polignac number, because 2555724011 - 2² = 2555724007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555724013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425531 + ... + 3426276.

It is an arithmetic number, because the mean of its divisors is an integer number (640644048).

Almost surely, 2^2555724011 is an apocalyptic number.

2555724011 is a deficient number, since it is larger than the sum of its proper divisors (6852181).

2555724011 is an equidigital number, since it uses as much as digits as its factorization.

2555724011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852180.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2555724011 is about 50554.1690763482. The cubic root of 2555724011 is about 1367.2186830572.

Adding to 2555724011 its reverse (1104275552), we get a palindrome (3659999563).

The spelling of 2555724011 in words is "two billion, five hundred fifty-five million, seven hundred twenty-four thousand, eleven".