655155525833 has 2 divisors, whose sum is σ = 655155525834. Its totient is φ = 655155525832.

The previous prime is 655155525793. The next prime is 655155525889. The reversal of 655155525833 is 338525551556.

655155525833 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 can be written as a sum of positive squares in only one way, i.e., 623573970889 + 31581554944 = 789667^2 + 177712^2 .

It is a cyclic number.

It is not a de Polignac number, because 655155525833 - 2³⁰ = 654081784009 is a prime.

It is not a weakly prime, because it can be changed into another prime (655155525533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327577762916 + 327577762917.

It is an arithmetic number, because the mean of its divisors is an integer number (327577762917).

Almost surely, 2^655155525833 is an apocalyptic number.

It is an amenable number.

655155525833 is a deficient number, since it is larger than the sum of its proper divisors (1).

655155525833 is an equidigital number, since it uses as much as digits as its factorization.

655155525833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500000, while the sum is 53.

The spelling of 655155525833 in words is "six hundred fifty-five billion, one hundred fifty-five million, five hundred twenty-five thousand, eight hundred thirty-three".