2255155415533 has 2 divisors, whose sum is σ = 2255155415534. Its totient is φ = 2255155415532.

The previous prime is 2255155415509. The next prime is 2255155415537. The reversal of 2255155415533 is 3355145515522.

2255155415533 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., 1332043756164 + 923111659369 = 1154142^2 + 960787^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255155415533 - 2⁹ = 2255155415021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255155415537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127577707766 + 1127577707767.

It is an arithmetic number, because the mean of its divisors is an integer number (1127577707767).

Almost surely, 2^{2255155415533} is an apocalyptic number.

It is an amenable number.

2255155415533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255155415533 is an equidigital number, since it uses as much as digits as its factorization.

2255155415533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250000, while the sum is 46.

The spelling of 2255155415533 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-five million, four hundred fifteen thousand, five hundred thirty-three".