2555380133 has 2 divisors, whose sum is σ = 2555380134. Its totient is φ = 2555380132.

The previous prime is 2555380073. The next prime is 2555380159. The reversal of 2555380133 is 3310835552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2409042724 + 146337409 = 49082^2 + 12097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555380133 - 2¹² = 2555376037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555380093 and 2555380102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555380183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277690066 + 1277690067.

It is an arithmetic number, because the mean of its divisors is an integer number (1277690067).

Almost surely, 2^2555380133 is an apocalyptic number.

It is an amenable number.

2555380133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555380133 is an equidigital number, since it uses as much as digits as its factorization.

2555380133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2555380133 is about 50550.7678774517. The cubic root of 2555380133 is about 1367.1573595976.

The spelling of 2555380133 in words is "two billion, five hundred fifty-five million, three hundred eighty thousand, one hundred thirty-three".