255655014503 has 4 divisors (see below), whose sum is σ = 292177159440. Its totient is φ = 219132869568.

The previous prime is 255655014493. The next prime is 255655014509. The reversal of 255655014503 is 305410556552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255655014503 - 2⁴ = 255655014487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255655014509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18261072458 + ... + 18261072471.

It is an arithmetic number, because the mean of its divisors is an integer number (73044289860).

Almost surely, 2^255655014503 is an apocalyptic number.

255655014503 is a deficient number, since it is larger than the sum of its proper divisors (36522144937).

255655014503 is an equidigital number, since it uses as much as digits as its factorization.

255655014503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36522144936.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 255655014503 in words is "two hundred fifty-five billion, six hundred fifty-five million, fourteen thousand, five hundred three".