2553577889 has 2 divisors, whose sum is σ = 2553577890. Its totient is φ = 2553577888.

The previous prime is 2553577877. The next prime is 2553577937. The reversal of 2553577889 is 9887753552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2428518400 + 125059489 = 49280^2 + 11183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553577889 - 2¹² = 2553573793 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553577589) 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 as a sum of consecutive naturals, namely, 1276788944 + 1276788945.

It is an arithmetic number, because the mean of its divisors is an integer number (1276788945).

Almost surely, 2^2553577889 is an apocalyptic number.

It is an amenable number.

2553577889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553577889 is an equidigital number, since it uses as much as digits as its factorization.

2553577889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168000, while the sum is 59.

The square root of 2553577889 is about 50532.9386539117. The cubic root of 2553577889 is about 1366.8358770130.

The spelling of 2553577889 in words is "two billion, five hundred fifty-three million, five hundred seventy-seven thousand, eight hundred eighty-nine".