2555562733 has 2 divisors, whose sum is σ = 2555562734. Its totient is φ = 2555562732.

The previous prime is 2555562703. The next prime is 2555562739. The reversal of 2555562733 is 3372655552.

2555562733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620304009 + 935258724 = 40253^2 + 30582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555562733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2555562733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555562739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277781366 + 1277781367.

It is an arithmetic number, because the mean of its divisors is an integer number (1277781367).

Almost surely, 2^2555562733 is an apocalyptic number.

It is an amenable number.

2555562733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555562733 is an equidigital number, since it uses as much as digits as its factorization.

2555562733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945000, while the sum is 43.

The square root of 2555562733 is about 50552.5739502946. The cubic root of 2555562733 is about 1367.1899231791.

It can be divided in two parts, 25555 and 62733, that added together give a palindrome (88288).

The spelling of 2555562733 in words is "two billion, five hundred fifty-five million, five hundred sixty-two thousand, seven hundred thirty-three".