2555504331 has 8 divisors (see below), whose sum is σ = 3524833680. Its totient is φ = 1644922272.

The previous prime is 2555504327. The next prime is 2555504333. The reversal of 2555504331 is 1334055552.

It is a happy number.

2555504331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2555504331 - 2² = 2555504327 is a prime.

It is a super-2 number, since 2×2555504331² = 13061204771519515122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555504292 and 2555504301.

It is not an unprimeable number, because it can be changed into a prime (2555504333) 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, 14686720 + ... + 14686893.

It is an arithmetic number, because the mean of its divisors is an integer number (440604210).

Almost surely, 2^2555504331 is an apocalyptic number.

2555504331 is a deficient number, since it is larger than the sum of its proper divisors (969329349).

2555504331 is a wasteful number, since it uses less digits than its factorization.

2555504331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29373645.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2555504331 is about 50551.9963107294. The cubic root of 2555504331 is about 1367.1795083517.

Adding to 2555504331 its reverse (1334055552), we get a palindrome (3889559883).

The spelling of 2555504331 in words is "two billion, five hundred fifty-five million, five hundred four thousand, three hundred thirty-one".