2555032813 has 2 divisors, whose sum is σ = 2555032814. Its totient is φ = 2555032812.

The previous prime is 2555032801. The next prime is 2555032859. The reversal of 2555032813 is 3182305552.

2555032813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2258435529 + 296597284 = 47523^2 + 17222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555032813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555032313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277516406 + 1277516407.

It is an arithmetic number, because the mean of its divisors is an integer number (1277516407).

Almost surely, 2^2555032813 is an apocalyptic number.

It is an amenable number.

2555032813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555032813 is an equidigital number, since it uses as much as digits as its factorization.

2555032813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2555032813 is about 50547.3324024127. The cubic root of 2555032813 is about 1367.0954167444.

The spelling of 2555032813 in words is "two billion, five hundred fifty-five million, thirty-two thousand, eight hundred thirteen".