255541151803 has 24 divisors (see below), whose sum is σ = 328432892832. Its totient is φ = 197187750144.

The previous prime is 255541151777. The next prime is 255541151813. The reversal of 255541151803 is 308151145552.

It is not a de Polignac number, because 255541151803 - 2⁹ = 255541151291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255541151813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6649800 + ... + 6688117.

It is an arithmetic number, because the mean of its divisors is an integer number (13684703868).

Almost surely, 2^255541151803 is an apocalyptic number.

255541151803 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255541151803 is a deficient number, since it is larger than the sum of its proper divisors (72891741029).

255541151803 is a wasteful number, since it uses less digits than its factorization.

255541151803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337971 (or 13337964 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 255541151803 in words is "two hundred fifty-five billion, five hundred forty-one million, one hundred fifty-one thousand, eight hundred three".