2555521316 has 12 divisors (see below), whose sum is σ = 4472600832. Its totient is φ = 1277635368.

The previous prime is 2555521313. The next prime is 2555521327. The reversal of 2555521316 is 6131255552.

It is not an unprimeable number, because it can be changed into a prime (2555521313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26381 + ... + 76203.

It is an arithmetic number, because the mean of its divisors is an integer number (372716736).

Almost surely, 2^2555521316 is an apocalyptic number.

It is an amenable number.

2555521316 is a deficient number, since it is larger than the sum of its proper divisors (1917079516).

2555521316 is a wasteful number, since it uses less digits than its factorization.

2555521316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62650 (or 62648 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 2555521316 is about 50552.1643057941. The cubic root of 2555521316 is about 1367.1825373027.

Adding to 2555521316 its reverse (6131255552), we get a palindrome (8686776868).

The spelling of 2555521316 in words is "two billion, five hundred fifty-five million, five hundred twenty-one thousand, three hundred sixteen".