2554665133 has 2 divisors, whose sum is σ = 2554665134. Its totient is φ = 2554665132.

The previous prime is 2554665109. The next prime is 2554665163. The reversal of 2554665133 is 3315664552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2543991844 + 10673289 = 50438^2 + 3267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554665133 - 2⁵ = 2554665101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554665103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277332566 + 1277332567.

It is an arithmetic number, because the mean of its divisors is an integer number (1277332567).

Almost surely, 2^2554665133 is an apocalyptic number.

It is an amenable number.

2554665133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554665133 is an equidigital number, since it uses as much as digits as its factorization.

2554665133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 40.

The square root of 2554665133 is about 50543.6952843775. The cubic root of 2554665133 is about 1367.0298366661.

The spelling of 2554665133 in words is "two billion, five hundred fifty-four million, six hundred sixty-five thousand, one hundred thirty-three".