2553647887859 has 2 divisors, whose sum is σ = 2553647887860. Its totient is φ = 2553647887858.

The previous prime is 2553647887853. The next prime is 2553647887919. The reversal of 2553647887859 is 9587887463552.

2553647887859 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553647887859 is a prime.

It is a super-2 number, since 2×2553647887859² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2553647887859.

It is not a weakly prime, because it can be changed into another prime (2553647887853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276823943929 + 1276823943930.

It is an arithmetic number, because the mean of its divisors is an integer number (1276823943930).

Almost surely, 2^{2553647887859} is an apocalyptic number.

2553647887859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553647887859 is an equidigital number, since it uses as much as digits as its factorization.

2553647887859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256000, while the sum is 77.

The spelling of 2553647887859 in words is "two trillion, five hundred fifty-three billion, six hundred forty-seven million, eight hundred eighty-seven thousand, eight hundred fifty-nine".