255540848627 has 2 divisors, whose sum is σ = 255540848628. Its totient is φ = 255540848626.

The previous prime is 255540848621. The next prime is 255540848681. The reversal of 255540848627 is 726848045552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255540848627 - 2²⁰ = 255539800051 is a prime.

It is a super-2 number, since 2×255540848627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255540848621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127770424313 + 127770424314.

It is an arithmetic number, because the mean of its divisors is an integer number (127770424314).

Almost surely, 2^255540848627 is an apocalyptic number.

255540848627 is a deficient number, since it is larger than the sum of its proper divisors (1).

255540848627 is an equidigital number, since it uses as much as digits as its factorization.

255540848627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504000, while the sum is 56.

The spelling of 255540848627 in words is "two hundred fifty-five billion, five hundred forty million, eight hundred forty-eight thousand, six hundred twenty-seven".